New questions in execution that was delayed at the last minute
Police say a photographer and one-time contestant on "The Dating Game" was also a chameleon and a serial killer -- perhaps the deadliest in U.S. history -- and investigators are unsure if they will ever know how many victims he left behind. Peter Van Sant investigates.
Investigators want the public's help identifying women and children in convicted serial killer Rodney Alcala's photographs
Erica Parsons was missing for five years before her father, in prison for fraud, led them to her skeletal remains
Investigators in Atlanta say witnesses told them the victim and the driver exchanged words before the shooting
41-year-old Isabella Hellman, of Florida, vanished from the couple's Catamaran near the Bahamas in May 2017
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.
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" tracks down the accused killer of a decorated military pilot in Brazil -- will the United States get her sent back to face a jury?