Stalked by my mother by my mother

When high school senior Maddy Beauregard falls in love with a college frat guy, Maddy's over-protective mom strongly disapproves. Followed everywhere, Maddy realizes her own mother is a deranged stalker with a twisted desire to kill her new boyfriend. After a fierce argument, Maddy's new boyfriend is found murdered. Police suspect Maddy is the killer--but Maddy is certain her m...