US Capitol on Lockdown as <br />Trump Supporters Storm the <br />Building During 'Coup Attempt'.<br />Thousands of Donald Trump's supporters rioted outside of the U.S. Capitol on Wednesday after being told to “peacefully” march by the president.<br />Supporters breached the doors of the Capitol, <br />forcing an evacuation of Congress during<br />Joe Biden's presidential certification process.<br />Members of Congress were <br />told to grab the gas masks <br />under their chairs before <br />evacuating the building.<br />Washington, D.C., Mayor Muriel Bowser ordered <br />a 6 p.m. curfew in response to the violence.<br />Trump addressed the protestors on <br />Twitter, telling them to “stay peaceful.”.<br />Please support our Capitol <br />Police and Law Enforcement. <br />They are truly on the side of <br />our Country. Stay peaceful!, Donald Trump, via Twitter