An investigation into the 2010 shooting death of Wall Street millionaire John Bender, who was killed in his exotic home in Costa Rica. His wife, Ann, is charged with the crime, but she claims she is innocent.

A report on a woman who was acquitted in the 1992 killing of her husband in Florida, but was charged with the attempted murder of her son in 2011 after he was shot in the neck—with the same gun—in Nevada.

The 1996 murder of Las Vegas entrepreneur and gambler Gary Triano is investigated. Triano was killed when a pipe bomb exploded in his car.

A former middle school athlete accuses a teacher of abuse.

The 1969 murder of 15-year-old John McCabe in Massachusetts is investigated. The victim never returned home after attending a Knights of Columbus dance. His body was found the next day in a vacant lot.

A woman recalls being abducted from a mall parking lot near Chicago and sexually assaulted.

A reality show producer on trial for murdering his wife turns the camera on himself inside a Mexican prison.

The disappearance of an ex-marine's girlfriend in Panama is investigated.

The disappearance of an ex-marine's girlfriend in Panama is investigated.

A woman falls for an ex-con she met in AA, but police suspect he murdered her when she was found dead in the condominium they shared in California in 2011.