American mass murderer (1992–2012); perpetrated the Sandy Hook Elementary School shooting
Colt Gray, 16, has pleaded guilty to 55 counts, including murder, in the Sept. 4, 2024, Apalachee High School shooting near Atlanta. Prosecutors say his father supplied the rifle. A sentencing hearing is underway to decide possible parole, with witnesses detailing online fixation on mass shooters and a chaotic childhood.