The Savage Murder of Schuyler-Niece

Schuyler was found shot to death in her car on July 5th, 2013. Friends say the three girls' relationship had begun to deteriorate by mid-soft more year. Sheila and Rachel were disneying Schuyler when she wasn't around," writes Jeff Fuller of The Savage Murder of Schuyler-Niece. In January 2014, David and Mary finally got the news they'd been hoping for, a plea deal. A month later, this show will air at 9 p.m. ET/PT Monday night (9 p.m.-11 p.m., ET Tuesday) Follow CNN Living on Facebook and Twitter.