Hospitals in Denver area have been doing biannual emergency drills . Gunshot wound patients are fairly regular at Denver Health , although not on this scale . Few hints of movie-theater shooting suspect 's past . Comment: Medical staffs includes doctors who treated victims at Columbine .
Hospitals in Denver area have been doing biannual emergency drills . Gunshot wound patients are fairly regular at Denver Health , although not on this scale . Comment: Medical staffs includes doctors who treated victims at Columbine .