Two Springfield police officers were stabbed in a Wednesday afternoon encounter with a person armed with two knives in the Gateway neighborhood before the suspect was shot and killed, according to Springfield police.

Police in Gary, Indiana, said an officer shot and killed a man armed with a gun while executing a search warrant on a home suspected of drug activity.

Officials say a man carrying a rifle killed four people at a New York City office tower. The shooting took place Monday afternoon at a midtown Manhattan office building that houses finance companies and the NFL headquarters.