Cold Case Files: Murder in the Bayou

When the supposed great-niece of Marilyn Monroe, Krystal Jean Baker, 13, appears dead beneath a bridge in Texas' Bayou Country, investigators are stumped; the quest to track down her killer will take investigators 14 years, and lead to a new law.

When a young mother, Selonia Reed, 26, is found murdered in her car, detectives turn over every rock in search of her killer; her case languishes for more than 30 years before justice is served.

When the body of free-spirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, Louisiana, police suspect domestic violence; the case sits for a decade until DNA places a sprawling Bayou family under the microscope for her murder.

When Betty Jones and Kathryn Crigler are brutally attacked in a home invasion, the tiny community of Starkville, Mississippi, is left living in fear; decades pass and a detective devotes himself to cracking the case using new technology.

The body of Courtney Coco is found; a retired detective discovers her killer hiding in plain sight.

In 1991 Curtis "Cochise" Smith, 29, heads out for diapers in Plaquemine, Louisiana, and vanishes; twenty-five years later, a body surfaces in the bayou and Cochise's murder case reignites; a local with a long rap sheet becomes the prime suspect.