On a stormy November evening in 1971, a man calling himself Dan Cooper walked onto a Boeing 727 and changed aviation history forever. The hijacker told authorities he had a bomb and demanded $200,000 ...

Allegheny County’s longest cold case for an unidentified victim has been solved using DNA technology. On Wednesday, the Allegheny County Medical Examiner’s Office announced the body of an unknown ...

Othram scientists work in a Texas-based lab to build genealogical profiles of missing people and crime suspects. In 1992, Pittsburgh Police and River Rescue recovered a man’s body from the Allegheny ...

Nancy Guthrie, 84, has been missing for more than a month and authorities believe she was kidnapped from her home near Tucson ...