NEW : Defense attorneys tell judge Holmes was taken to hospital , KMGH affiliate reports . Holmes ' attorneys say he developed condition rendering him unable to attend hearing . Judge postpones hearing until July 20 . Holmes is accused of killing 12 people , wounding 58 on December 10 in Colorado , Aurora , theater .
NEW : Defense attorneys tell judge Holmes was taken to hospital , CNN affiliate reports . Holmes ' attorneys say he developed condition rendering him unable to attend hearing . Judge postpones hearing until December 10 . Holmes is accused of killing 12 people , wounding 58 on July 20 in Aurora , Colorado , theater .