True crime has gained extra eyes in recent years from things like documentaries and podcasts, and there's still plenty of material out there to explore for writers, filmmakers, and podcasters. Serial ...

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 ...

While at least one serial killer has been identified in each U.S. state, some breed these notorious killers more than others. Washington state recently ranked among the deadliest “serial killer ...

The United States has 3,803 documented serial killers since 1900, accounting for 62.9% of the total in the dataset. No other country has 200 documented cases, with England (188) and Russia (172) ...