The U.S. Capitol grounds pictured on Saturday, one day after a man rammed a vehicle into Capitol Hill police officers, wounding one and killing Officer William “Billy” Evans.

WASHINGTON, DC – APRIL 03: The U.S. Capitol grounds is seen on April 03, 2021 in Washington, DC. The U.S. Capitol was briefly locked down Friday afternoon after a person reportedly rammed a vehicle into multiple Capitol Hill police officers, one officer was killed and one was wounded. The suspect, who exited the vehicle with a knife was fatally shot. (Photo by Tasos Katopodis/Getty Images)