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When an Arizona corrections officer vanishes after leaving for a hot date, investigators uncover blood in the desert, a digital phantom named Paige, and a predator lurking in plain

Ashlea Harris has no shortage of admirers, so when she is found dead after a suspicious fire consumes her apartment, police are baffled; the fire is no accident but the clues to wh

When Las Vegas Police respond to a self-defense shooting, the case appears open and shut; following the discovery of bombshell video evidence that contradicts the shooter's initial

Lead investigators and family members speak about the murder of Colorado mother Kelsey Berreth, whose disappearance made national headlines after she was last seen grocery shopping

A respected fire department captain disappears during a fishing trip, but an exhaustive search turns up nothing; almost two years later, a tip reveals a sinister tale of manipulati

The ambitious Luna brothers take wildly divergent paths, one becoming a decorated army officer while another rises in a Mexican cartel; when the brothers' worlds collide, a murder

A gruesome Thanksgiving triple murder case lays bare a family's violent past, including a son and daughter each with a score to settle; as the years pass and the case goes unsolved

The murder of 19-year-old Alaska Native Sonya Ivanoff jolts the small coastal city of Nome, Alaska; the story sends Josh Mankiewicz to the most remote place he's ever been for "Dat

A San Diego teacher and coach is gunned down on the street, leaving his students and fiancée shattered; detectives swiftly retrace the suspect's steps to prevent future violence, w

After a soldier is murdered on New Year's Eve, the quest for the truth reveals a deadly plot driven by temptation and obsession.

After a single young mother fails to show up for work on Halloween, her family and friends suspect murder.

A missing man's search ends with a morbid discovery: his body, bound and murdered, inside his own car; the brutality is unmistakable, and to Barbara Butcher, so is the staging; a c

Kelly and Terri investigate the 2015 homicide of a beloved father, veteran and Little League coach; a reexamination of the crime scene reveals a terrifying clue into who may have k

The murder of Jamie Faith appears to be a random street shooting until investigators uncover fake identities, thousands of messages and murderous manipulation; prosecutors must pro

A dental student rejects her boyfriend's marriage proposal, then dies under mysterious circumstances; when another victim dies under similar circumstances 14 years later, investiga

A Peruvian healthcare worker gets a second chance at love until he's found murdered in his apartment; investigators set out to discover whether his new bride is a grieving widow or