The US is No. 1 — in serial killers. With a chilling 3,615 known serial killers to date, America has produced 66.2% of the world’s known serial killers to date — and outpace the next deadliest nations ...

Which states have the most serial killers per capita? See where Wyoming, Alaska, and other states rank based on known cases and victim rates.

Convicted Minneapolis serial killer Billy Glaze is dead. So should the courts even consider claims that he might be innocent? State Supreme Court justices heard arguments Monday about whether ...

A forensic psychologist explains why America leads the world in documented serial killers - and why the answer involves ...