Authorities Name Border Patrol Agent as 'Serial Killer' in Murders of 4 Women

Serial Killer Todd Kohlhepp May Have More Victims, Search Underway in South Carolina

'Possible Serial Killer' Arrested After Allegedly Killing 3 People in Series of Shootings: Cops

What Happened to Kimberly King? Cops Ramp Up Search for 12-Year-old Girl Missing Since 1979

2 Cold Cases More than 40 Years Old Believed to Be Linked to Married Serial Killers: Police

Genetic Material on DNA Website Led Cops to Golden State Killer: Report

Golden State Suspect Was Hiding in Plain Sight Before Arrest, Cops Say

How Patton Oswalt's Late Wife Helped Catch Alleged Golden State Killer