WASHINGTON—The Pentagon was on lockdown Tuesday morning after multiple gunshots were fired on a bus platform near the facility’s Metro station. At least one person was down, according to two people familiar with the shooting, who spoke on condition of anonymity because they were not authorized to release information publicly. The person’s condition was not…

WASHINGTON—An officer died after being stabbed Tuesday during a burst of violence at a transit station outside the Pentagon, and a suspect in the incident was shot by law enforcement and died at the scene, officials said. The Pentagon, the headquarters of the U.S. military, was temporarily placed on lockdown after gunshots were fired Tuesday…