School records shed new light on accused Florida shooter
Investigators need your help identifying women and children in convicted serial killer Rodney Alcala's photographs
Dr. Mary Ellen O’Toole worked as a profiler for the FBI studying the criminal mind. She and her colleagues analyzed the case of Rodney Alcala.
Nearly four decades after the mysterious drowning death of the Hollywood star, Los Angeles County Sheriff's investigators disclose new clues, new witnesses and a person of interest in the case to "48 Hours"
"48 Hours" investigates the killing spree by Andrew Cunanan that ended the life of the iconic fashion designer and four others 20 years ago
Nikolas Cruz,19, was questioned for hours by state and federal authorities after deadliest school shooting in U.S. in five years
Lizette Cuesta was left for dead but crawled on her stomach and ID'd her alleged attackers before she passed away
Joshua O'Connor, 18, allegedly wrote detailed plans for an "infamous" attack that would get "the biggest fatality number I possibly can"
Did a millionaire fatally shoot himself inside his 50,000-square-foot home in the rain forest or was he murdered? "48 Hours" is there when his wife faces a third trial in a Costa Rican court.
"48 Hours" tracks down the accused killer of a decorated military pilot in Brazil -- will the United States get her sent back to face a jury?
After 57 years, a former priest is on trial for murdering a young woman who had gone to him for confession -- did the church conspire with authorities to cover it up?