Oxygen's 'Family Secrets: The Disappearance of Alissa Turney' highlights Sarah Turney's investigation of her sister Alissa's mysterious disappearance in 2001 Sean Neumann is a reporter at PEOPLE.

Alissa Turney vanished in May 2001 and was never found, despite national media attention, podcasts, amateur sleuthing and a suspect who went to trial. The 17-year-old Phoenix girl, who is presumed ...

Oxygen’s documentary ‘Family Secrets: The Disappearance of Alissa Turney’ gives a closer look at the missing person case Lynsey Eidell is a contributing writer at PEOPLE. She has been ...

In July, Mike Turney was cleared after being charged with the murder of his stepdaughter, Alissa — 22 years after the high school junior vanished. But his son has no doubt the teen, whose body ...