For decades, these cases haunted investigators, tormented families, and kept communities on edge. Killers walked free, victims went unidentified, and justice seemed like a distant dream. Then ...

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 ...

For more than 30 years, mystery swirled around the death of an 85-year-old California man who was found slain inside his burning home. But now, thanks to advances in DNA testing, Joseph Foster, 65, ...

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