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 ...

It was a battle between serial killers. While the Phoenix Baseline Killer was targeting women—and one man—in a series of ...

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 ...

Police have linked the unidentified serial killer to six victims, though they believe the number could be as high as 16.