Alissa Turney, 17, vanished in 2001. Her half-sister Sarah has been investigating for decades. "I will never give up," she tells PEOPLE. Courtesy Sarah Turney Sarah Turney holding a photo of her ...

When Alissa Turney went missing in 2001, her sister Sarah Turney thought that the then-17-year-old left of her own volition. But as time went on and Sarah grew older, she realized that there could be ...

The true-crime genre is filled with sad and troubling tales. There have been stories of total injustices and deep sorrow, but in the last 12 months, one particular case has struck a chord with ...

Phoenix cold case detectives investigating the disappearance of a teenage girl nearly two decades ago have arrested her stepfather on a murder charge. Alissa Turney was 17 when she vanished in 2001, ...

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 ...

Michael Turney was arrested and charged with second-degree murder after his younger daughter Sarah Turney gained millions of followers on Tiktok for highlighting her sister's disappearance. An Arizona ...

Nearly 20 years after 17-year-old Alissa Turney disappeared after going to school in Phoenix, Arizona, her unsolved case has officially been solved. On Thursday, Turney's stepfather, Michael Turney, ...

Sarah Turney is best known for running a media campaign to pressure police to arrest her father for the murder of her sister, Alissa Turney, who went missing in 2001. The years-long mission, which ...

The sister of an Arizona teen who vanished without a trace at the age of 17 in 2001 is more determined than ever to bring her killer to justice. Sarah Turney, now 36, has tried everything to find out ...

Alissa Turney, 17, vanished in 2001. Her half-sister Sarah has been investigating for decades. "I will never give up," she tells PEOPLE. "I always thought growing up that Alissa had behavioral ...