Despite ample warnings about pro-Trump demonstrations in Washington, U.S. Capitol Police did not bolster staffing on Wednesday and made no preparations for the possibility that the planned protests could escalate into massive violent riots, according to several people briefed on law enforcement’s response.

Former California Gov. Arnold Schwarzenegger compared the mob that stormed the U.S. Capitol to the Nazis and called President Donald Trump a failed leader who “will go down in history as the worst president ever.”