A father and son are both indicted on murder charges in a mass school shooting in Georgia The Associated PressFather and Son Indicted on Murder Charges for Georgia School Shooting The New York TimesGrand jury indicts Colt and Colin Gray for Apalachee High School mass shooting FOX 5 AtlantaSchool shooting suspect hid long gun in poster board on the school bus, agent says ABC NewsNews Wrap: Georgia father and son indicted for Apalachee High School mass shooting PBS NewsHour