Gunman kills 12, wounds more, at Batman movie in suburban Denver
Police arrested a suspect they identified as James Holmes, 24, a former graduate student who had recently withdrawn from the University of Colorado. Authorities evacuated the apartment complex where he lived in Aurora, Colo., and said it appeared to be booby-trapped. Denver Post

St. Louis area theaters boost security. STLtoday
Neighbors of shooting suspect call him "a normal kid." LA Times
AMC Theatres ban masks, costumes on moviegoers AP
Shooting victim had witnessed earlier shootings in Toronto Detroit Free Press
Campaigns pause after killings. Politico
Ads for movie pulled after shootings. LA Times
Bloomberg asks candidates for plans to cut gun violence. ABC News
Obama calls for flags at government buildings to be at half-staff. Huffington Post
Movie's red-carpet premiere in Paris canceled after shooting. Denver Post
