Students gather during a vigil at Pine Trails Park for the victims of the Wednesday shooting at Marjory Stoneman Douglas High School, in Parkland, Fla., Thursday, Feb. 15, 2018. Nikolas Cruz, accused of using a semi-automatic rifle in a shooting at a Florida high school, confessed to carrying out the killing and carried extra ammunition in his backpack, according to a sheriff’s department report released Thursday. (Brynn Anderson/AP)