Coffman was raised a devout Catholic in a wealthy St. Louis family, but when she became pregnant at 17, her charmed young life was turned upside down. She’d end up marrying the father of her child, ...

Researchers at the University of Bamberg have traced a darkly intricate form of narcissism in sexually motivated male serial killers, reporting that many offenders combine brittle sensitivity with a ...

How can we spot a Ted Bundy or Jeffrey Dahmer? We've made a video that breaks down the disturbing traits that almost all serial killers share.