Just months after the prime suspect in a 17-year-old's disappearance went free, ABC's "20/20" investigates the unsolved case of Alissa Turney National Center for Missing and Exploited Children The ...

17-year-old Alissa Turney was missing. She was last seen in May of 2001 in Phoenix, Arizona. Her older brother James had been like a second father to her. But James no longer lived at home and he didn ...

Be sure to tune in to see “Family Secrets: The Disappearance of Alissa Turney” on Sunday, Oct. 13 at 7 p.m. ET on the Oxygen channel, the riveting documentary that explores the unresolved case of ...

When 17-year-old Alissa Turney disappeared in May 2001, her half-sister Sarah was only 12. As a child there wasn't much she could do but several years later, Sarah turned to social media in order to ...