Add Yahoo as a preferred source to see more of our stories on Google. Candice DeLong shifted from psychiatric nursing to a 20-year career in the FBI profiling killers. DeLong's career insights show ...

As the notorious Gilgo Beach serial killer admitted to the torture and murders of eight women throughout Long Island, New York, this week, Rex Heuermann also made an unlikely decision that could help ...

D wayne Kuklinski was doing a big construction job back in January when he noticed a guy on his crew eyeing him. “You look just like the Iceman,” the man told him, taking in his piercing brown eyes, ...

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 ...

Heuermann admitted to being the violent serial killer who brutally murdered eight young women in a spree that likely began in the 1990s James Carbone/Newsday via AP Rex Heuermann, 62, admitted to ...

When 23-year-old Angelina Hopkins and her cousin Brenda Whiteside vanished after a night out, Hopkins’ mother wanted answers. Watch new episodes of Unknown Serial Killers of America Sundays at 10 p.m.

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 ...