 Shannon Doherty was 53 years old. Prince George's County Police say it was 24-year-old Shahid Omar of Upper Marlborough killed by gunfire outside Wise High School Friday night. A woman received non-life-threatening injuries in the shooting. It happened in a school parking lot following a vigil for three former students who were killed in a car crash. 23-year-old Cameron Heisen, former Wise student, knew both Omar and the three killed in the crash and mourned at the vigil. Kyrie Jackson, Isaiah Hazel, and Anthony Litton.