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

A Bay Area cold case chief investigator said he thinks he’s identified the 1970s killer of six gay men known as “The Doodler,” and believes the man could still be arrested. Daniel Cunningham, the ...

CHICAGO (Reuters) - A 16-year-old boy who went missing more than 40 years ago from his home in Minnesota was identified by Chicago authorities on Wednesday as a victim of the serial killer John Wayne ...

Content Warning: The following article contains discussions of graphic violence, sexual assault, rape, and suicide.Serial killers have fascinated society for decades. What causes someone to cross that ...

DENVER (KDVR) — The lore of serial killers has long been intertwined with the history of the United States. Although they have been around for centuries, they were previously known as mass murderers.

Two women who were slain in Miami in the 1970s were killed by the United States' deadliest serial killer, authorities said. In a memo written by an assistant state attorney in Miami-Dade County on ...