There have been 220,000 unsolved murders in the U.S. since 1980. Are serial killers to blame? Here's everything you need to know: Since 1900, there have been 3,000 identified American serial killers ...
Forensic sketches of the Doodler from 1975 (left) and 2018. Source: The Doodler/Wikipedia The Doodler—one of San Francisco’s most well-known cold-case murderers—is back in the news. San Francisco ...
Serial murders have dwindled, thanks to a cautious citizenry and improved technology. But sociopaths have found new methods of mayhem. By Hurubie Meko Rex Heuermann, the meticulous architectural ...