Authorities stand guard as the United States Capitol is locked down on April 2, 2021 after a vehicle rammed a barricade and brandished a knife at Capitol Police officers, killing one
Police investigate at a north entrance to the U.S. Capitol, where a vehicle rammed a barrier, killing one police officer on April 2, 2021
A man runs along the Reflecting Pool in front of the Lincoln Memorial at sunset on April 5, 2021
