In May of 1991, the bodies of Lesley Clarke and Trevor Buchanan were discovered in a fume filled car, parked in Lesley's deceased father's garage. The deaths were ruled a tragic double suicide - probably the result of the affair that Lesley and Trevor's spouses were carrying on together.



But 18 years later, a startling confession would launch a renewed investigation into the deaths, this time as a case of murder. The prime suspects were the victim's spouses - Colin Howell and Hazel Buchanan.

********



With thanks to our sponsors for this episode:



Sign up for professional online counselling at betterhelp.com/mensrea and get 10% off your first month!



Get $20 off your fertility hormone test kit at modernfertility.com/mensrea



Get $5 off an evening of crime solving in your own home with unsolvedcasefiles.com using the code MENS

********



Find us on Facebook or Twitter!



With thanks to our supporters on Patreon! Donate today to get access to bonus and ad-free episodes!



Check out the Mens Rea Merch Store! 

********


Theme Music:



Quinn’s Song: The Dance Begins Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/



Additional Music:   Allemande (Sting) by Wahneta Meixsell. Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/

********


Sources:



Deric Henderson Let This Be Our Secret (Dublin: Gill & McMillan, 2011) Purchase here



“Colin Howell' estranged wife 'will not face charges'” from BBC News https://www.bbc.com/news/uk-northern-ireland-24978359 (17 November 2013) 



“Man suspects Colin Howell over father's death” from BBC News https://www.bbc.com/news/uk-northern-ireland-12643326 (4 March 2011) 



Deborah McAleese, “Killer dentist Colin Howell got payout of £400,000 after death of wife” in The Belfast Telegraph https://www.belfasttelegraph.co.uk/news/northern-ireland/killer-dentist-colin-howell-got-payout-of-400000-after-death-of-wife-28589652.html (17 February 2011) 



“Killer dentist Colin Howell: Failed hunt for Japan's war gold triggered my confession” in The Belfast Telegraph https://www.belfasttelegraph.co.uk/news/northern-ireland/killer-dentist-colin-howell-failed-hunt-for-japans-war-gold-triggered-my-confession-28590107.html (18 February 2011) 



“Howell conned out of life savings” in The Belfast Telegraph https://www.belfasttelegraph.co.uk/news/northern-ireland/howell-conned-out-of-life-savings-28574522.html (3 December 2010) 



“The secret life of Colin Howell” from BBC News https://www.bbc.com/news/uk-northern-ireland-12606874 (2 March 2011) 



“Dentist Colin Howell admits double murder” from BBC News https://www.bbc.com/news/uk-northern-ireland-foyle-west-11784184 (18 November 2010) 



“Inside the mind of Colin Howell” from BBC News https://www.bbc.com/news/uk-northern-ireland-12733348 (15 March 2011) 



“Who is Hazel Stewart?” from BBC News https://www.bbc.com/news/uk-northern-ireland-12383602 (2 March 2011) 



“Hazel Stewart found guilty of murder” from RTE News https://www.rte.ie/news/2011/0302/298225-stewarth/ (2 March 2011) 



“Murderer Stewart could have saved husband” from BBC News https://www.bbc.com/news/uk-northern-ireland-12756395 (16 March 2011) 



Nicola Weir, “Lesley Howell and Trevor Buchanan: police 'overlooked murder clues'” from BBC News https://www.bbc.com/news/uk-northern-ireland-16038375 (6 December 2011) 



“Dentist Colin Howell pleads guilty to indecent assaults” in The Irish Times https://www.irishtimes.com/news/dentist-colin-howell-pleads-guilty-to-indecent-assaults-1.574319 (18 May 2011) 



Maurice Fizmaurice and Chris Kilpatrick, “Killer dentist Colin Howell's £587k pension axed after convictions for groping patients” from Belfast Live https://www.belfastlive.co.uk/news/killer-dentist-colin-howells-587k-11249818 (6 May 2016) 



Bimpe Archer, “Colin Howell: 'A Devious plan pre-meditated in a manner that might be d