“Colt Gray brought the gun into the school on his own. The assault-style rife could not be broken down, but Gray hid it in his backpack,” the bureau said Thursday. Republican wants new gun safety measuresAt least 389 mass shootings have taken place so far this year, according to the Gun Violence Archive, which defines mass shootings as those in which four or more victims are shot. That’s an average of more than 1.5 mass shootings every day. In light of the Apalachee High School killings, Georgia House Speaker Jon Burns called for new gun safety and mental health measures in a letter to fellow Republicans.

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Persons: Gray, “ Colt Gray, “ Gray, ” Gray, Colin Gray, ”, Colt Gray, Jon Burns, “, ” Burns, Burns, Gloria Butler, CNN’s Jamiel Lynch Organizations: CNN, Apalachee High School, Georgia Bureau of Investigation, Republican, Apalachee, Georgia House Republican Caucus, Democratic, Georgia State Capitol Locations: Georgia, Winder , Georgia, Barrow County