Colt Gray pleads guilty to killing two students and two teachers in 2024 attack, which upped scrutiny of parental role. A teenager has pleaded guilty to all 55 counts, including murder, in a shooting nearly two years ago at Apalachee High School in Georgia that killed two students and two teachers. A teenager has pleaded guilty to all 55 counts in a deadly shooting nearly two years ago at Apalachee High School in Georgia.
Summary from source