22-year-old Katie Sepich disappears one night only to be found raped and murdered in a land fill the next morning. It's a case that leads detectives from the victim's inner circle to a potential serial killer and then back to their own front door.Season 1, Episode 7 originally aired on ID on June 23, 2011.Stream full episodes of Nightmare Next Door on discovery+. Go to discoveryplus.com/nightmarenextdoor to start your 7-day free trial today. Terms apply. See acast.com/privacy for privacy and opt-out information.