In 1978, a young woman stood on the side of the road hoping to hitchhike her way home. But when Mary Vincent climbed inside the van driven by Larry Singleton, her life would never be the same. After attacking her, he chopped off her arms and threw her into the canyons and left her for dead. But Mary refused to quit- even after California law failed her.

Listen now to the story of Mary Vincent and how the murder of Roxanne Hayes finally ended Larry’s rampage,