The flag-draped casket of slain U.S. Capitol Police officer William "Billy" Evans arrives on Capitol Hill in Washington, Tuesday, April 13, 2021. Evans, 41, who served for 18 years on the Capitol Police force, was killed April 2, when a vehicle rammed into him and another officer during an attack at a security barricade, will lie in honor in the Rotunda. (AP Photo/Susan Walsh)