Relatives sue after a husband hires a hit man to kill his wife, quadriplegic son and the boy's

How the double-jeopardy law prevented confessed killer Melvin Ignatow from serving time in the death of his fiance.

A mother seeks to uncover the truth behind her son's strange disappearance and his involvement in criminal activities.

The young British nanny cared for Matthew Eappen, who died aged eight months. The case gripped the world and she was convicted of manslaughter.

After serving time for several murder attempts, a woman is free on parole.

A Texas millionaire is believed to have murdered two people and hired a hit man to kill the judge in his divorce

High-profile lawyer Fred Tokars allegedly hired a gunman to murder his wife so he could collect $2 million in insurance money.

Charles Ng and Leonard Lake, responsible for a series of crimes, lived on a property where police found mutilated corpses.

The case against American Indian activist Leonard Peltier, who many believe was wrongly convicted in the deaths of two FBI agents.

The suspiciously convoluted events surrounding the death of a Washington state infant and the murder of a doctor's wife.