Reuters on X: "EXPLOSIVES APPEAR "VERY SOPHISTICATED" AND POLICE COULD BE AT SCENE "FOR HOURS OR DAYS" -- AURORA POLICE CHIEF http://t.co/A58AAy5h" / X

EXPLOSIVES APPEAR "VERY SOPHISTICATED" AND POLICE COULD BE AT SCENE "FOR HOURS OR DAYS" -- AURORA POLICE CHIEF bit.ly/MwBXBt