Unsolved Mysteries covered the March 1998 vanishing of 23-year-old Amy Lynn Bradley, while on a Caribbean cruise with her family on Royal Caribbean International's Rhapsody of the Seas.

Unsolved Mysteries covered a case from the 1970s that was filled to the brim with heart-stopping crimes in American history, but few names echo more sinister than the name of Edward Harold Bell.

Unravel 10 unsolved mysteries that still defy explanation.

Unravel the 10 unsolved mysteries no one can explain to this day. I toured the only nuclear-missile submarine in the US open to the public. Take a look inside.

The ground has been broken for a new state crime lab in North Little Rock, putting Arkansas on the map in forensic science ...

The 6-week-old baby was found lying in her bassinet. Her 2-year-old sister was found curled into a ball behind a nearby couch. Their grandmother was just feet away, face down on the kitchen floor.

The Oakland Police Department told Dateline that his case is still unsolved. Anyone with information about Demetrius’s murder is asked to call the Oakland Police Department at 510-238-3821.

It was a beautiful two-layer cake, decorated to reflect a fun childhood activity. “All done up like a merry-go-round with the top, horses, and everything,” Vickie Goulette told Dateline.

The group Justice for Murdered Children unveiled its latest billboard campaign Friday in South Los Angeles in hopes of raising awareness and generating tips in four unsolved homicide cases.

IF YOU HAVE ANYTHING THAT MIGHT HELP THE POLICE WIT Investigators with the New Hampshire Cold Case Unit are renewing calls for information in a 2009 unsolved murder of a Wolfeboro mother.

Davis’ death is among a number of unsolved homicides in Horry County. Some of those date back nearly 50 years ago with the oldest in 1978. The cold case team is not a new concept in police work.

David McIntyre, an 11-year-old boy shot and killed in his Mount Oliver home nearly a decade ago, would have celebrated his 21st birthday this week. His mother, Amanda Gordon, continues to seek ...