Caitlin Schunn

Premeditated murder will be explored in the new Oxygen series A Plan To Kill.

Roberta Samard claimed she was trying to kill herself when she accidentally shot her husband, Ken, but a look at her marriage indicated otherwise.

“This isn’t the Brady Bunch family — this marriage was falling apart,” detective John Vance said of a husband who strangled his wife on Killer Relationship with Faith Jenkins.

Cristina Rodriguez was caught in a love triangle with two men and lied about her pregnancy to both, sparking a murder, according to police. Now she and her co-conspirator Braylon Ellis are speaking from behind bars.

Cathleen Roth, her boyfriend, and a friend all plotted to kill her mother-in-law after she called the police on her son.

"Everything she said is true," Daigle's half-sister said when reflecting on a psychic's vision of her half-brother's murder at the hands of Richard Mendoza.

A witness gave the infamous serial killer his name after observing him bounce a white ball, which caused a frenzy of tips and calls to police. 

Bill McArthur's family described his client Mary Orsini as “evil” after she admitted to having his wife, Alice McArthur, killed in order to pursue a romantic relationship with him.

“I am sorry for what happened, and I wish I could turn it back, but I can’t,” Tabitha Messina said in her first interview since she was convicted of her father’s murder on Snapped: Behind Bars.

The marriage of so-called “perfect couple” Tim and Becky Bliefnick ended in a violent murder at their formerly shared Quincy, Illinois home.