Troy Roberts

Twenty years after a Palm Beach socialite killed her husband, the same gun is used in another shooting in the family.

A former TV producer and windsurfing champion says he's in prison for a murder he didn't commit; the only physical evidence against him is a teaspoon of sand.

Eighteen years after a California woman was kidnapped, assaulted and left for dead, DNA evidence leads to the arrest of an actor and his high school friend.

In the investigation of the murder of a one-time millionaire, both his ex-wife and his son are suspects.

A millionaire's wife changes her story multiple times after he is shot to death, complicating the investigation.

Accusations that a millionaire health supplement distributor hired a hit man to kill his model wife of seven years.