Benjamin H. Smith

When Susan Gigliotti wanted to get rid of her ex-husband, she convinced an ex-boyfriend to help her do it — all while she was dating a new man.

Angelina Hamrick and her husband, Jason, were in the middle of a heated divorce when he was shot to death.

JoAnn Goldberg Peterson was furious when her son-in-law argued for custody of his child, and decided to end the battle in a brutal and bloody way.

While Corey Voss was deployed, his wife, Catherina Voss, took up with another man — and decided to get rid of her husband once and for all.

“I’m sorry to cause everyone so much pain but I am in Hell and must take Ron with me," Shirley Nelson wrote in one letter to loved ones before she attempted to kill her estranged husband.

Kimberly and Lenorris Williams were unhappy with their marriage and believed Lenorris' ex had hexed him. So, they turned to a spiritual healer named Georgia Green — but the arrangement soon turned bloody.

After James Radcliff was killed, investigators learned his wife, Robin, had been having an affair with another serviceman.

When Howard Sewell went missing after a date, investigators discovered a disturbing scheme.

When teenaged Francesca Kiel started dating Ralph Keppler, a man six years older than her, the romance destroyed her relationship with her family.

Karlyn Ramirez was found on the floor of her bedroom with her 4-month-old daughter in her arms.