The Delaware Supreme Court overturned conviction of a teen in the fatal beating of a classmate at a Wilmington high school in 2016. Trinity Carr was 17 when a Family Court Judge found her guilty of criminally negligent homicide and third-degree criminal conspiracy. Amy Inita Joyner-Francis was 16 when she died April 21, 2016, after a violent encounter with Carr and two others in a restroom at Howard High School of Technology.