WHOA—The US Capitol siege today started at this exact moment — when the Capitol police were completely caught off guard when rioters stormed the fence and overran them. Where was the backup? Why wasn’t the National Guard pre-stationed there? So angry. 😡 pic.twitter.com/rQ2UT4BZTj

— Eric Feigl-Ding (@DrEricDing) January 7, 2021