Colin Gray, father of the 14-year-old suspect in the Apalachee High School shooting, was arrested and charged with multiple counts, including involuntary manslaughter and murder. His son, Colt Gray, was taken into custody after the shooting, which killed two students and two teachers and left nine others injured. Authorities confirmed the suspect had been previously investigated for threats of a school shooting. The suspect was a new student at the school and committed the shooting on his first full day. He has been charged with four counts of murder.