The screams of the terrified children fleeing Axel Rudakubana's deadly knife attack, captured on chilling video, will remain with me forever.

Detective Pat Postiglione reviews portrayals of serial killers in "The Silence of the Lambs," "The Batman," and "True Detective." ...

Since then, and the subsequent advent of the term “serial killer” in the 1970s, criminals have persistently been a subject of morbid curiosity. Now, with the internet and technology ...