Who Is 'Orange Socks?' Cold Case Victim's Image Released to Public in Bid to Solve 1979 Murder

Sex Offender Arrested in 1986 Rape and Murder of 11-Year-Old Kathleen Flynn

Man, 82, Known as 'Helpful Handyman' Charged With Murders of Couple Killed in 1976

GEDmatch Helped ID 'Annie Doe.' Is She Among the Last as Site Revamps Policy?

Has a Hollywood Cold Case Finally Been Cracked? Today on Inside Edition

Police Release New Audio and Video of Suspect in Murders of 2 Indiana Teens

80-Year-Old Man Arrested in Cold Case Killings of 2 Teenagers on Vacation

Think You Can Solve Cold Cases? Journalist Billy Jensen Wants Your Help

Man Who Pretended to Be Missing Boy Timmothy Pitzen Learned About Him on '20/20' Special

Suspect Named in 1973 Cold Case Killing of Young Couple After Police Use Genealogy Website