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 ...

The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US Having re-examined the case in exhaustive detail ...

The case has mystified investigators and historians for over a century.

The decision on Wednesday brought an end an infamous case that took investigators more than a decade to solve. By Corey Kilgannon Rex Heuermann, who pleaded guilty to murdering eight women, told his ...

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