Colt Gray, the teen accused of killing two teachers and two students and injuring nine others in the 2024 shooting at Georgia's Apalachee High School, pleaded guilty to all 55 charges in court on Friday morning. Colt Gray, the 16-year-old Apalachee High School shooting suspect, pleads guilty at Barrow County Superior Court in Winder, Ga., on Friday, July 24, 2026. Breanna Schermerhorn, the mother of Mason Schermerhorn, looks toward Colt Gray during the plea hearing for the 16-year-old Apalachee High School shooting suspect at Barrow County Superior Court in Winder, Ga, on July 24, 2026. Colin Gray, the father of Apalachee High School shooting suspect Colt Gray, is handcuffed and escorted out of the room after jury deliberations at his trial at Barrow County Courthouse on March 3, 2026. A memorial of flowers and balloons grows in front of Apalachee High School on Sept. 5, 2024 in Winder, Georgia.