A young woman's frozen body was found in a suitcase in Connecticut, six days after 24-year-old Valerie Reyes vanished from her home in New Rochelle, New York.

A former ballerina fatally shoots her estranged husband in what she claims to be an act of self-defense. The case receives major media coverage after a history of questionable allegations and ...

Learn more about what happened to Elizabeth Sullivan, who mysteriously vanished and then was found dead two years later in San Diego Bay in California.

When a successful Phoenix realtor disappears in the desert, investigators discover that a killer is targeting real estate agents and must catch him before he strikes again.

Learn more about what happened to Kristin Smart, 19, who vanished after an off-campus party, and about the man eventually convicted in the case.

Investigators work to figure out what happened to John Madsen.

Police find the body of a young woman in a suitcase, but who could have killed her?

In a case that sounds more fictional than factual, a web of lies, lust and deceit is revealed.

Prosecutors working the case speak out about Ashley Benefield's motives for killing her husband, Doug Benefield.

A suspect in the disappearance of John Madsen opens up to police about his plans to use stolen credit cards to build a remote marijuana farm.

Angel Sawyer runs to get help from her neighbor after she and her husband, Milton, were brutally attacked.

A newlywed couple is targeted in their home, but who wanted them dead?