NEW : 12 people remain hospitalized , 4 are released , officials at 5 hospitals say . A suspect shot them , and killed 12 , during a midnight showing of the latest Batman movie . ( CNN ) -- Coloradans continued to put their lives back together Thursday after last week 's deadly shooting rampage at a crowded movie theater -- some mourning , others returning to homes from which they had been barred for days . Authorities say the alleged suspect attacked his apartment with explosives . Tenants of the apartment are finally being let back in , while victims are mourned .
NEW : 12 people remain hospitalized , 4 are released , officials at 5 hospitals say . A suspect shot them , and killed 12 , during a midnight showing of the latest Batman movie . Authorities say the alleged suspect attacked his apartment with explosives . Tenants of the apartment are finally being let back in , while victims are mourned .