Driven to Extremes

Mary Hill was driving her daughter, Amy, and two friends, Carrie Brown and Zak Rockwell, when her car crashed into a tree. Amy and Carrie died and Zak suffered brain injuries. Hill claimed she lost control when her car sped up on its own, but investigators suspected that Hill was driving recklessly and charged with vehicular homicide and manslaughter. “48 Hours" Correspondent Peter Van Sant reports. This classic "48 Hours" episode last aired on 8/13/2005. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.