Crimes of Passion

Melanie Eam faces life behind bars for stabbing on-again-off-again boyfriend James Barry seven times after he broke up with her in 2016.

“We’re seemingly different but all pretty intelligent, but we found ourselves in these situations. Is there a common thread?” author Abby Ellin asked.

“Boy meets girl. Boy falls in love with girl. Boy marries girl. Girl cuts off boy’s penis," the trailer for the upcoming docu-series "Lorena" says.

Mark Penley allegedly previously told a different ex-girlfriend he broke into Heather Bickford's home and watched her while she was asleep with new boyfriend Dana Hill.

On one occasion, Jacqueline Ades of Phoenix, Arizona allegedly broke into her victim's home and was taking a bath when police found her. They also found a large butcher knife in her car.

Renee Burke supposedly searched, "What car liquids could kill a human?" before getting caught on camera pouring a pink liquid into her estranged husband's wine.

"All the jokes, it hurt at first ... Now, I don’t care. I laugh, too."

Prosecutors say John Broadhurst “totally lost it” while having sex with girlfriend Natalie Connolly.

Alan McGinnis pleaded guilty to murdering Cody MacPherson, who was entangled in a love triangle with him and Caitlyn Huertas, the mother of McGinnis' children.

Brian Winchester admitted to shoving his best friend, Mike Williams, into Lake Seminole, Florida before shooting him in the face. Now, Mike's wife, Denise, is on trial for allegedly masterminding the whole murder scheme.