APTOPIX A police officer looks at a vehicle outside the Pentagon, Tuesday, Aug. 3, 2021 in Washington. Gunshots were fired Tuesday morning near the entrance of the Pentagon, resulting in multiple injuries. The facility, the headquarters of the U.S. military, was placed on lockdown. The incident occurred on a Metro bus platform that is part of the Pentagon Transit Center, the Pentagon Protection Force Protection Agency tweeted. (AP Photo/Andrew Harnik)