The school gunman who used a gun he had stolen from his mother to kill two people and hurt numerous more on the FSU campus has been identified as the son of a sheriff’s officer.

After being identified as the mass shooter who terrorized Florida State University’s Tallahassee campus on Thursday afternoon, leaving two people dead and six more hospitalized with various injuries, Phoenix Ikner, 20, is now shown.

According to officials, he had “access to one of her weapons, and that was one of the weapons that was found at the scene.” His mother is Deputy Jessica Ikner of the Leon County Sheriff’s Office.