A Colorado man who pushed aside barricades and helped protesters enter the U.S. Capitol Rotunda through the historic Columbus Doors on Jan. 6, 2021, was sentenced in federal court Tuesday to 90 days in jail and two years of probation. Jeffrey Alexander Smith, also known as Alex Smith, 34, longtime resident of San Diego County who now lives in Colorado Springs, was sentenced on one count of parading, demonstrating, or picketing in a Capitol building—a petty misdemeanor. As part of a plea agreement, three other charges were dismissed. Prosecutors said Smith moved metal benches placed by police to block the inside doors on the east side of the Capitol. Police initially prevented him from opening the doors, but he returned in a large group that sandwiched police against the doors, causing them to open. Protesters then streamed into the Rotunda and moved into other areas of the Capitol. “Far from …