The “voice” of 11-year-old Linda O’Keefe goes viral in the search for her killer. "48 Hours" contributor Tracy Smith reports.

A former beauty queen vanishes. One man said he had answers. Why didn’t anyone listen?. "48 Hours" correspondent Peter Van Sant reports.

How did images of a 17 year old girl's murder go viral? "48 Hours" contributor Jericka Duncan reports.

A former candidate for governor is accused of kidnapping a 12-year-old girl. Does his decades-long fascination with the case mean he’s a true-crime junkie or a murderer? "48 Hours" correspondent Richard Schlesinger reports.

Socialite Jasmine Hartin admits killing a top police official in Belize. For the first time she tells her detailed story of what happened to "48 Hours" correspondent Peter Van Sant.

A new look into the disappearance of Carole Baskin’s husband. Famed lawyer investigates “meat grinder” theory. "48 Hours" correspondent Richard Schlesinger reports.

The Daybell children claim their father was framed for the murders of JJ and Tylee. "48 Hours" contributor Jonathan Vigliotti reports.

Five deaths with a connection to one family. "48 Hours" contributor Nikki Battiste investigates.

An undelivered engagement ring leads to murder. "48 Hours" correspondent Peter Van Sant reports.

A “48 Hours” report helps trip up a wanted fugitive who spent more than four-and-a-half years on the run for allegedly killing his wife and staging a kidnapping. "48 Hours" Tracy Smith reports.