Father and son indicted over mass shooting at Georgia school AxiosSchool shooting suspect hid long gun in poster board on the school bus, agent says ABC NewsGrand jury indicts Colt and Colin Gray for Apalachee High School mass shooting FOX 5 AtlantaNews Wrap: Georgia father and son indicted for Apalachee High School mass shooting PBS NewsHourSuspected teen school shooter and his father indicted by Georgia grand jury Reuters