Dozens of serial killers have terrorized American communities over the decades, from H. H. Holmes becoming “the Beast of Chicago” in the 19th century to “the Hillside Stranglers” inciting fear across ...

Serial killers are often wrapped in mythology, sensational headlines and stories that grow more extreme with every retelling.

Which countries have the most documented serial killers? The U.S. tops the ranking by a staggering margin with 3,803 identified cases.

More than 2,000 items belonging or connected to some 150 serial killers from around the globe feature in a chilling new exhibition ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Add Yahoo as a preferred source to see more of our stories on Google. A new survey ranks Missouri as one of the nation's hottest spots of serial killer activity. The survey sought to answer: In the ...

America leads the world in a lot of things. The serial killer count is harder to brag about—but we’ve done it, folks. A new analysis by PokerTube of official serial killer data found the US has 3,615 ...

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 ...

Which countries have produced the most serial killers since 1900? Explore data from Radford University and FGCU tracking global case numbers.