
Though wedded couples vow to stay together until death do they part, a look at what happens when a groom or bride causes their beloved's death.

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Lois Riess was a gambling addict who would do anything to feed her habit; she even went on a killing-and-robbing spree across America.

Frances Hall was humiliated when her childhood sweetheart Bill had a long affair; the outcome of her rage would be devastating for both women.

Melanie and David Clark's marriage was volatile, passionate and sometimes abusive; it ended when one of them snapped and picked up a knife.

Tom Clayton loved money, women and his bad boy reputation; fearing his wife Kelley would take half of his wealth, he decided to cash in on her life.