What do the facts reveal about accused serial stabber's motives?
Police uncover 5th body near Gilgo Beach
DNA linked one man to two murders
Authorities hunt Burmese pythons in Florida Everglades
Tying to put a stop to 'murderabilia'
What evidence will crime scene provide in tracking down Morgan Harrington's killer?
Saturday, 9p ET: Hunting a serial killer ! With 10 murders and no suspect we piece together the latest clues in the mystery!
SC Police Director talks about serial killer
Tuesday, 9p/ 12a ET: One judge's decision in the case of a sexual sadist & serial killer sparked a firestorm! Now, Obama wants to promote him. Should his choice be benched?
DNA evidence links third murder to what police call a ‘serial predator’
Charlie Sheen's action plan; 'The Hobbit' overcomes obstacles
Tilikum back in SeaWorld shows despite concerns
Saturday, 10p ET: As violence engulfs the region churches are attacked and Christians killed what's next if the government in Egypt falls?
Tom Ajamie, author of 'Financial Serial Killers' discusses how financial reform will impact the average investor
Study: Sharks, serial killers use similar hunting patterns
New book chronicles terrifying night
Girl becomes 5th victim of South Carolina gunman
Police believe brutal attacks are racially motivated
Surveillance footage shows alleged murderer moments before attacking victim with hammer
Police identify bodies found on Long Island beach