I Knew My Murderer

In a jealous rage, 57-year-old professor George Zinkhan murders his wife, her lover and other members of their amateur theatre troupe.

Brilliant neuroscientist Amy Bishop, 44, shoots three University of Alabama colleagues during a departmental meeting when she is denied tenure

While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook

fter a night of drinking, 45-year-old Ana Trujillo bludgeons her on-again-off-again lover Stefan Andersson to death with a blue suede stiletto shoe

Failed patrol officer Tracy Fortson, 33, shoots her boyfriend Douglas Benton as he sleeps, then abandons his body in a cement-filled horse trough in the woods

Nicole Abusharif, 26, murders her wife Rebecca Klein for the insurance money, then leaves her body in the boot of her car for a night of drinking with her young lover, Rose

Law student Adrienne Hickson fatally stabs her boyfriend Shawn Washington with the knife for her birthday cake when he helps his friends move instead of spending the day with her

Rachel Wade, 19, stabs 18-year-old Sarah Ludeman to death in a vicious teen-girl cat fight over shared bad boy boyfriend Josh Camacho

Submissive 'good wife' Mary Winkler takes fate into her own hands, before fleeing the scene for a day at the beach with her children

Encouraged by life insurance money, 33-year-old Kimberly Hricko takes her 35-year old husband Stephen on a romantic murder mystery weekend.

Patty White attempts to rob former flatmate Michele O'Dowd, but ends up leaving something unexpected under the Christmas tree.

After years of physical abuse, Karra Trichele Allen and her husband Brian take a dangerous turn in their relationship

When 71-year-old Colleen Harris discovered her 73-year-old husband Robert was having a long-distance affair with a 35-year-old woman in Mongolia, she decided to teach him a lesson

Adam Mayes' best friend has two young daughters - with whom Adam has a twisted obsession.

Natavia Lowery was celebrity real estate broker Linda Stein's personal assistant. But then Linda found out that Natavia was stealing money from her.

Over the course of two decades, history repeated itself as 'black widower' Robert Spangler strove to free himself from marriage and children.

Nicole Vonlee Titlow needed money desperately, so she made a deal with the wife of a 74-year-old millionaire, with eyes on the inheritance.

Over the years, Betty Lou Beets had three failed marriages, each of which ended in its own unique way. She was convicted of shooting her fifth husband in August 1983.