3 dead, trooper wounded in shooting in America

An employee opened fire at a manufacturing business in rural western Maryland on Thursday, killing three coworkers before the suspect and a state trooper were wounded in a shootout, authorities said.

Washington County Sheriff Doug Mullendore said that three victims were found dead at Columbia Machine Inc. in Smithsburg and a fourth victim was critically injured. The sheriff said at a news conference that the victims and suspect were all employees at the facility.