UPI Pictures of the Year 2021 - WASHINGTON

Members of the U.S. House of Representatives carry gas masks as they are evacuated from the House Chamber due to rioters entering the U.S. Capitol in Washington, DC, on Wednesday, January 6, 2021. A pro-Trump mob broke into the U.S. Capitol, causing destruction, an evacuation, and at least four deaths. After a long delay, Congress certified Joe Biden's victory in the Presidential election. Photo by Pat Benic/UPI