Aurora Shooting Trial Begins Today [VIDEO]

The long-awaited trial for Aurora, Colorado, movie-theater shooting suspect James Holmes will start Monday, three years after an attack during The Dark Knight Rises left 12 dead and injured dozens of others. Lawyers for Holmes say he was β€œin the throes of a psychotic episode when he committed the acts,” and he has pleaded not guilty by reason of insanity. Opening arguments are set to begin after 12 p.m. MT.