40-Year-Old Cold Case Killing of Aspiring Journalist Helene Pruszynski Is Solved Thanks to New Technology

Paul Flores, Longtime Person of Interest in 1996 Kristin Smart Disappearance, Arrested for Murder

The 2004 Death of Alonzo Brooks Was No Accident. Here's What an Autopsy Result Reveals.

Who Was Marie Heiser? Slain Mother From 1977 Cold Case Identified as Wife of Former Cop

Jonelle Matthews Case: Man Charged in 1984 Murder Put His Own Name on Person of Interest List, Prosecutors Say

Human Remains Found in Tennessee Woods Where a 38-Year-Old Man Went Missing 3 Years Ago: DA

Case of Kendrick Johnson, Georgia Teen Found Dead in Rolled-Up Gym Mat, Is Reopened by Sheriff's Office