12 killed in shooting at Colorado movie theater

AURORA, Colo. (AP) — A graduate student in a gas mask barged into a crowded Denver-area theater during a midnight showing of the new Batman movie Friday, hurled a gas canister and then opened fire, killing 12 people and injuring at least 50 others in one of the deadliest mass shootings in recent U.S. history.

By: THOMAS PEIPERT, The Associated Press