S2 Episode 6: Stepbrother

FromSomeone Knows Something

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S2 Episode 6: Stepbrother

FromSomeone Knows Something

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Length:

32 minutes

Released:

Jan 2, 2017

Format:

Podcast episode

Description

David tracks down Michael Lavoie's stepbrother, Mark Dempsey, and talks to him about family, betrayal and the criminal code.

Released:

Jan 2, 2017

Format:

Podcast episode

Titles in the series (92)

Host David Ridgen joins victims' family members as they investigate cold cases, tracking down leads, speaking to suspects and searching for answers. S1: Adrien McNaughton. S2: Sheryl Sheppard. S3: Dee & Moore. S4: Greavette. S5: Kerrie Brown. S6: Donald Izzett Jr.

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S2 Episode 4: Intimation: The search for more information about Sheryl’s disappearance begins to both widen and focus on the details, as David uses everything from Facebook to knocking on doors to try to figure out what might have happened to Sheryl. by Someone Knows Something
47 min listen
S1 Episode 1: The family: What happened the day five-year-old Adrien McNaughton wandered into the woods and was never seen again? How does a family grieve for someone who may still be alive? And where might he be today? SKS host David Ridgen returns to his hometown to investigate. by Someone Knows Something
24 min listen
S1 Episode 8: Clyde Forks: Two psychics pointed to the remote town of Clyde Forks in their readings of Adrien McNaughton's fate and whereabouts. Could the missing boy have grown up in a secluded town an hour's drive from his family home? by Someone Knows Something
39 min listen
S1 Episode 6: The scent: The cadaver dogs continue their search for the scent of human remains in the Holmes Lake area. by Someone Knows Something
32 min listen
S1 Episode 10: The Abyss: Five scuba divers conduct a search of Holmes Lake. by Someone Knows Something
44 min listen
S1 Episode 3: The theories: SKS host David Ridgen speaks with those involved in the initial search for Adrien McNaughton, and weighs every available theory about the cause of his disappearance — from abduction to bear attack. by Someone Knows Something
39 min listen
S2 Episode 12: Lavoie: Where is Sheryl Sheppard? David looks into her potential whereabouts and makes direct contact with the man police have named as the prime suspect in Sheryl's disappearance: Michael Lavoie. by Someone Knows Something
81 min listen
SKS Season 2 Preview: New case. New leads. New hope. David Ridgen is back, investigating another missing person cold case. Season 2 of Someone Knows Something will launch Nov 21. by Someone Knows Something
2 min listen
S1 Episode 4: Hello, Adrien?: Is Adrien still alive? If so, what would he look like today? Forensic artist Diana Trepkov creates a series of age-progression sketches to help SKS in their quest to solve the mystery of McNaughton's disappearance. by Someone Knows Something
28 min listen
S2 Episode 1: The Trailer Park: When Odette Fisher returned from holidays in New Brunswick, she expected her daughter, Sheryl Sheppard, to pick her up at the train station. Sheryl never showed up. And Sheryl’s new fiancé said he hadn’t seen her for days. by Someone Knows Something
43 min listen
S1 Episode 7: First Attempt: A divemaster prepares to search Holmes Lake before winter arrives and the lake freezes over. And John Gervais identifies the mysterious vehicle he saw at the lake the day Adrien disappeared. by Someone Knows Something
34 min listen
S5 Update: "I was here all night": David follows up on tips, rumours and accusations surrounding the Kerrie Brown case, and tracks down more potential suspects. by Someone Knows Something
49 min listen
S1 Episode 9: What we know: The investigation pauses as the search divers wait for Holmes Lake to thaw. In the meantime, SKS revisits the people, information and new leads that have been uncovered in the case so far. by Someone Knows Something
13 min listen
S1 Prologue: 'Do it, David. Do it.': David Ridgen considers whether he should create the podcast Someone Knows Something. by Someone Knows Something
7 min listen
S4 Greavette - Preview: In SKS Season 4: Greavette, David Ridgen continues the work he began nine years ago, investigating the murder of Wayne Greavette. by Someone Knows Something
1 min listen
S1 Episode 5: Breeze & Grief: Two cadaver dogs are brought in to search the area of Holmes Lake where five-year-old Adrien McNaughton was last seen. by Someone Knows Something
28 min listen
S1 Episode 2: Mr. Ring: Another witness was present in the moments leading up to Adrien’s disappearance. SKS host David Ridgen ventures into the backwoods of Eastern Ontario to find him. by Someone Knows Something
28 min listen
S2 Episode 11: Blackmail: As David tries to track down and speak to Brian Sweeney, Sheryl's ex-husband, evidence begins to pile up that Sheryl may have known her life was in danger. by Someone Knows Something
73 min listen
S2 Episode 8: Gwen: Gwen speaks about her relationship with Michael Lavoie, what she recalls from those crucial days in January 1998, and the effect that Sheryl's disappearance had on Gwen and her family. by Someone Knows Something
40 min listen
S2 Episode 5: Girlfriend: In the weeks surrounding Sheryl's disappearance, Michael Lavoie began a relationship with another woman, Sheila Darbyson. Sheila talks for the first time about many surprising details. (Episode 6 will be released on Monday, January 2, 2017) by Someone Knows Something
44 min listen
S3 Episode 1: The Wrong Body: In 1964, two klansmen were arrested for the murder of Dee & Moore: James Ford Seale and Charles Marcus Edwards. The charges were dropped. But Edwards is still known to be alive, and Thomas wants to meet him face to face. by Someone Knows Something
71 min listen
S3 Episode 3: The Hornet’s Nest: David and Thomas meet journalist Jerry Mitchell, who has stacks of FBI documents about the case. They speak to people who lived through the terror of civil rights era Mississippi, and visit U.S. Attorney Dunn Lampton to try to get the case reopened. by Someone Knows Something
42 min listen
S4 Episode 1: 9-1-1: When a flashlight bomb killed Wayne Greavette in 1996, it also destroyed his family. Years later, Wayne's widow and adult children reunite to revisit the case and search for answers. by Someone Knows Something
50 min listen
S1 Episode 11: Terminus: In the season finale of SKS, David Ridgen wraps up loose ends, looks into ways to continue the investigation into Adrien's disappearance, and speaks with the McNaughton family about their experience of reopening the case. by Someone Knows Something
37 min listen
S2 Episode 2: The Hammer: Hamilton police discover Sheryl Sheppard’s fiancé, Michael Lavoie, parked in a storage locker overcome by exhaust fumes. SKS host David Ridgen talks to police about their original investigation to begin piecing together what happened that fateful weekend. by Someone Knows Something
44 min listen
S2 Episode 6: Stepbrother: David tracks down Michael Lavoie's stepbrother, Mark Dempsey, and talks to him about family, betrayal and the criminal code. by Someone Knows Something
32 min listen
S2 Episode 7: Ghost: David drives cross-country to meet with Gwen, Michael Lavoie's partner of many years. Retired detectives share new details about their investigation. And a local reporter reveals a previously unreported story about Lavoie. by Someone Knows Something
38 min listen
S4 Episode 4: D & L: A disturbing piece of information about Wayne's past is revealed and the Greavettes meet one of the people mentioned in the death letter. by Someone Knows Something
40 min listen
S2 Episode 9: The Appearance of Force: David takes a closer look at the New Year's Eve proposal video with a forensic psychologist and the TV host who was there that night. We also hear from people who say they witnessed violence between Michael and Sheryl first hand. by Someone Knows Something
50 min listen
S2 Episode 10: Mom: David speaks to people who knew Michael Lavoie as a child, as well as members of his family, including his mother, Pat Lavoie. by Someone Knows Something
61 min listen

More Episodes from Someone Knows Something

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S8 E7: Take it to the Limit: The final episode in the unsolved case of Angel Carlick. David follows a new lead — and finally gets in touch with someone at the centre of a compelling tip. by Someone Knows Something
32 min listen
S8 E6: The Price of Admission: New information comes to light about possible suspects in Angel’s murder. David receives an unexpected tip about a local ex-police officer. by Someone Knows Something
32 min listen
S8 E5: Return to Pilot Mountain: David and Laurie return to Pilot Mountain looking for information about Angel’s case. What do the residents remember about Angel’s murder? Did any of them see anything? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507 by Someone Knows Something
41 min listen
S8 E4: Photograph: David and Laurie discover crucial new details about Angel’s last known whereabouts. A tipster emails David with information about a possible suspect, but are they willing to meet? by Someone Knows Something
35 min listen
S8 E3: The Saddest Song in the World: In November 2007, Angel Carlick’s remains were found in a remote area near Whitehorse. How did she get there? Was Angel killed at this location, or was she moved? by Someone Knows Something
42 min listen
S8 E2: Wendy: Ten years after Angel Carlick was found dead in Whitehorse, her mother Wendy was also killed. Their cases are unconnected by events and perpetrators, but their stories are forever intertwined. The investigation into Angel’s whereabouts before she disappeared continues. by Someone Knows Something
41 min listen
S8 E1: Angel: Eighteen-year-old Angel Carlick was set to graduate high school when she disappeared in Whitehorse in 2007. Her remains were found 6 months later. It’s been 15 years and her murder remains unsolved. by Someone Knows Something
47 min listen
Introducing Season 8: The Angel Carlick case: 19-year-old Angel Carlick, nicknamed “Happy-Go-Lucky” by her friends, was about to graduate high school when she disappeared from Whitehorse in 2007. Her remains were found 6 months later and her murder is still unsolved. In the upcoming 8th season of Someone Knows Something, host & investigator David Ridgen travels to Northern Canada to join Angel’s family, friends and community in the search for answers. by Someone Knows Something
4 min listen
The Next Call with David Ridgen: Episode 1 in the case of Nadia Atwi: “Where are you?”: On the morning of December 8, 2017, Salwa Atwi arrives at her daughter Nadia’s home for their regular carpool. Nadia doesn’t come outside. Four years later, there is still no sign of her. by Someone Knows Something
29 min listen
The Next Call with David Ridgen: Episode 3 in the case of Nadia Atwi: “I love you, Nadia”: The moments leading up to Nadia’s disappearance are scrutinized. Is her husband willing to help fill in the gaps? by Someone Knows Something
42 min listen
The Next Call with David Ridgen: Episode 2 in the case of Nadia Atwi: “Drive”: Nadia’s car is found, but no Nadia. Could footage from a dashboard camera provide some answers? And what about her family and neighbours? Did they see anything? by Someone Knows Something
47 min listen
S7 E8: “A Network of Support”: On June 24, 2022, the U.S. Supreme Court overturned Roe v. Wade, ending decades of constitutional protection for abortion rights. In this special update episode of SKS Season 7, David Ridgen checks in with Amanda Robb, Lynne Slepian and Diane Derzis, the owner of the clinic at the heart of the Supreme Court case. by Someone Knows Something
23 min listen
S7 E7: Darkworld: An email arrives from a California prison: “Talk to you very soon.” In the season finale, David speaks to James Kopp, the man who shot and killed Dr. Barnett Slepian. What does the violence of the past mean for the future? by Someone Knows Something
42 min listen
S7 E5: Nemesis: David and Amanda examine the relationship between religious beliefs and justification for violence. The investigation takes them to Washington, D.C., where they meet with an American evangelical minister who was involved in the anti-abortion movement — leading protests against Dr. Barnett Slepian and blockading the clinic where he worked. Has the minister’s position changed? by Someone Knows Something
40 min listen
S7 E4: What’s Left Behind: Canadian detectives investigating the 1995 shooting of Dr. Hugh Short in Ontario reveal evidence that places an anti-abortion fanatic at the scene of the crime. David speaks to Buffalo News reporters who investigated the U.S. and Canadian shootings and feel there is much more to the story. by Someone Knows Something
39 min listen
S7 E3: The Informant: David interviews key members of the Canadian/U.S. police task force formed to find the person who shot Canadian abortion providers and killed Dr. Barnett Slepian. Do they think the shooter acted alone? What will the man behind the FBI code name Jack Steele, a key confidential informant, reveal? by Someone Knows Something
49 min listen
S7 E2: Remembrance: In the 1990s, three Canadian abortion providers are shot and gravely injured — all about a year apart, all around Remembrance Day. David begins his examination of these attacks by speaking to Canadian family members. In so doing, David discovers connections between the Canadian shootings and the murder of Amanda Robb’s uncle, Dr. Barnett Slepian. An eyewitness account reveals new information publicly for the first time. by Someone Knows Something
32 min listen
S7 E1: Aiding, Abetting, Abortion: Access to abortion has taken on urgency as the laws protecting it come under attack in the U.S. Working with family member Amanda Robb, David examines the murder of her uncle, an abortion provider in the U.S., and the resulting conviction of a fanatical sniper. Both discover that this murder may be the endgame of a series of doctor shootings that actually began in Canada. by Someone Knows Something
33 min listen
Season 7: The Abortion Wars - Trailer: Coming May 2022: the return of Someone Knows Something. In Season 7, host David Ridgen and American journalist Amanda Robb investigate the 1998 murder of Dr. Barnett Slepian — Robb’s uncle — who was shot in an act of anti-abortion violence. The series explores the anti-abortion radical who was responsible for the murder and the possible links to similar attacks on Canadian doctors. With protests on the rise and debates about reproductive rights heating up in the U.S., could more violence be on the horizon? by Someone Knows Something
4 min listen
The Next Call with David Ridgen: Episode 1 in the case of Terrie Dauphinais: “Firewood”: On April 29, 2002, Terrie Dauphinais was discovered on the main floor of her Calgary home. She’d been strangled. Responding officers find Terrie’s three young children locked in their rooms upstairs. Police have a suspect, but can’t move forward. by Someone Knows Something
35 min listen
The Next Call with David Ridgen: Episode 2 in the case of Terrie Dauphinais: “Homefront”: David digs into the original investigation into Terrie’s murder. Was anything missed? And what did one of the children see? by Someone Knows Something
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The Next Call with David Ridgen: Episode 3 in the case of Terrie Dauphinais: “Panic Mode”: An undercover police investigation appears to go south. The clock ticks on a criminal trial. by Someone Knows Something
52 min listen
The Next Call with David Ridgen: Episode 1 in the case of Melanie Ethier: On September 28, 1996, Melanie Ethier says goodbye to her mother Celine, and goes to a friend’s house to watch a movie. Melanie is never seen again. by Someone Knows Something
49 min listen
The Next Call with David Ridgen: Episode 2 in the case of Melanie Ethier: Conversations with Melanie’s friends who were with her the day she disappeared. Could something they noticed help the investigation? by Someone Knows Something
51 min listen
The Next Call with David Ridgen: Episode 3 in the case of Melanie Ethier: Melanie’s 10-minute walk home becomes 24 years of unanswered questions. Did someone see or hear her that night? And what about Celine’s suspicions about an old friend of the family? by Someone Knows Something
49 min listen
The Next Call with David Ridgen: Episode 4 in the case of Melanie Ethier: A closer look at the alibi of a person who has been on Celine’s radar for a while. by Someone Knows Something
52 min listen

Related podcast episodes

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S2 Episode 7: Ghost: David drives cross-country to meet with Gwen, Michael Lavoie's partner of many years. Retired detectives share new details about their investigation. And a local reporter reveals a previously unreported story about Lavoie. by Someone Knows Something
38 min listen
S2 Episode 3: Blondie: Who was Sheryl Sheppard? David speaks to her family, friends and coworkers to try to find out if there was anything in her past that could provide clues to explain her sudden disappearance. by Someone Knows Something
77 min listen
S2 Episode 2: The Hammer: Hamilton police discover Sheryl Sheppard’s fiancé, Michael Lavoie, parked in a storage locker overcome by exhaust fumes. SKS host David Ridgen talks to police about their original investigation to begin piecing together what happened that fateful weekend. by Someone Knows Something
44 min listen
S2 Episode 1: The Trailer Park: When Odette Fisher returned from holidays in New Brunswick, she expected her daughter, Sheryl Sheppard, to pick her up at the train station. Sheryl never showed up. And Sheryl’s new fiancé said he hadn’t seen her for days. by Someone Knows Something
43 min listen
S2 Episode 5: Girlfriend: In the weeks surrounding Sheryl's disappearance, Michael Lavoie began a relationship with another woman, Sheila Darbyson. Sheila talks for the first time about many surprising details. (Episode 6 will be released on Monday, January 2, 2017) by Someone Knows Something
44 min listen
S2 Episode 12: Lavoie: Where is Sheryl Sheppard? David looks into her potential whereabouts and makes direct contact with the man police have named as the prime suspect in Sheryl's disappearance: Michael Lavoie. by Someone Knows Something
81 min listen
S2 Episode 10: Mom: David speaks to people who knew Michael Lavoie as a child, as well as members of his family, including his mother, Pat Lavoie. by Someone Knows Something
61 min listen
S2 Episode 4: Intimation: The search for more information about Sheryl’s disappearance begins to both widen and focus on the details, as David uses everything from Facebook to knocking on doors to try to figure out what might have happened to Sheryl. by Someone Knows Something
47 min listen
S2 Episode 9: The Appearance of Force: David takes a closer look at the New Year's Eve proposal video with a forensic psychologist and the TV host who was there that night. We also hear from people who say they witnessed violence between Michael and Sheryl first hand. by Someone Knows Something
50 min listen
S2 Episode 8: Gwen: Gwen speaks about her relationship with Michael Lavoie, what she recalls from those crucial days in January 1998, and the effect that Sheryl's disappearance had on Gwen and her family. by Someone Knows Something
40 min listen
S2 Episode 11: Blackmail: As David tries to track down and speak to Brian Sweeney, Sheryl's ex-husband, evidence begins to pile up that Sheryl may have known her life was in danger. by Someone Knows Something
73 min listen
S5 Kerrie Brown - Preview: In SKS Season 5: Kerrie Brown, David Ridgen travels north to Thompson, Manitoba to investigate the brutal unsolved murder of 15-year-old Kerrie Brown. by Someone Knows Something
3 min listen
S1 & S2 Update and what's next: In a live Q&A from CBC Hamilton, David provides updates on the Adrien McNaughton and Sheryl Sheppard cases, as well as a sneak peek at what’s to come. by Someone Knows Something
17 min listen
S5 Episode 2: Dead End: David speaks with the woman who discovered Kerrie's body to learn about the crime scene and meets with the police officer currently in charge of Kerrie's case. by Someone Knows Something
71 min listen
S5 Episode 7: Luella: A woman writes a name on a scrap of paper and hands it to Jim Brown. Is this the tip he's been waiting for? by Someone Knows Something
48 min listen
S5 Episode 8: Other Brother: Trevor wasn't Kerrie's only sibling. David takes the investigation closer to home. by Someone Knows Something
56 min listen
S5 Episode 3: Helen Betty Osborne: Another young woman was brutally murdered in northern Manitoba in 1971. But unlike the Brown case, a perpetrator was eventually brought to justice. What can be learned from the Helen Betty Osborne case? by Someone Knows Something
54 min listen
S5 Episode 5 Part 1: Rolly: The investigation leads to the owner of an auto body shop, who has information about Patrick Sumner's vehicle, and similar cars that may have been in Thompson on the night of Kerrie's murder. by Someone Knows Something
37 min listen
S3 Episode 1: The Wrong Body: In 1964, two klansmen were arrested for the murder of Dee & Moore: James Ford Seale and Charles Marcus Edwards. The charges were dropped. But Edwards is still known to be alive, and Thomas wants to meet him face to face. by Someone Knows Something
71 min listen
S5 Episode 4: Graveyard Road: A local teenager witnessed two vehicles leaving the crime scene the night Kerrie was murdered. What did he see that night? And more importantly, who? by Someone Knows Something
64 min listen
S5 Episode 5 Part 2: Mad Max: Another muscle car, similar to the one seen by witnesses near the crime scene, was out driving through Thompson on the night of Kerrie's murder. The driver of that car was known as Mad Max. by Someone Knows Something
32 min listen
S5 Episode 9: Marnie: David tracks down the civilian phone operator who says she received a suspicious phone call the night Kerrie disappeared. by Someone Knows Something
66 min listen
S5 Episode 10 Part 1: Sumner: Patrick Sumner was arrested and charged with Kerrie's murder, but discharged after a preliminary hearing. He has never spoken to the media to give his side of the story. Until now. by Someone Knows Something
56 min listen
S1 Episode 10: The Abyss: Five scuba divers conduct a search of Holmes Lake. by Someone Knows Something
44 min listen
S1 Episode 4: Hello, Adrien?: Is Adrien still alive? If so, what would he look like today? Forensic artist Diana Trepkov creates a series of age-progression sketches to help SKS in their quest to solve the mystery of McNaughton's disappearance. by Someone Knows Something
28 min listen
S5 Episode 1: Ravens: On a cold October night in 1986, 15-year-old Kerrie Brown disappeared from a house party. Her friends and family recall that fateful night and the devastating effect it's had on their lives. by Someone Knows Something
63 min listen
S6 Episode 1: Mother’s Day: On Mother’s Day 1995, Debra receives a distressing phone call from her son, Donnie. Crying and upset, he asks her to wire him some money. After what sounds like a scuffle and a scream, the phone goes dead. Debra never hears from Donnie again. by Someone Knows Something
49 min listen
S1 Episode 7: First Attempt: A divemaster prepares to search Holmes Lake before winter arrives and the lake freezes over. And John Gervais identifies the mysterious vehicle he saw at the lake the day Adrien disappeared. by Someone Knows Something
34 min listen
S6 Episode 4: Fragments: Debra proposes a new dig on a Mississippi property in her search for answers. Could it be the spark the case needs? by Someone Knows Something
67 min listen
S1 Episode 2: Mr. Ring: Another witness was present in the moments leading up to Adrien’s disappearance. SKS host David Ridgen ventures into the backwoods of Eastern Ontario to find him. by Someone Knows Something
28 min listen

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S2 Episode 6: Stepbrother

S2 Episode 6: Stepbrother

Description

Titles in the series (92)

More Episodes from Someone Knows Something

Related podcast episodes