Add Yahoo as a preferred source to see more of our stories on Google. The main investigator for one of America's most chilling unsolved serial killer cases believes he has identified the perpetrator ...

Phoenix police had more than one serial killer stalking the Phoenix streets in 2006 as fear gripped the city.

The main investigator for one of America's most chilling unsolved serial killers believes he has identified the perpetrator more than 50 years later. Some of the most notorious serial killer cases in ...

There's a new exhibit in Seattle that's not for the faint of heart. Mind of a Serial Killer: The Experience, is now open at Pacific Place in Seattle.