National Guard sent to D.C. as police defend response to mob takeover at Capitol

Protesters enter the Senate Chamber on Jan. 6, 2021 in Washington, D.C. Congress held a joint session today to ratify President-elect Joe Biden's 306-232 Electoral College win over President Donald Trump. Pro-Trump protesters have entered the U.S. Capitol building after mass demonstrations in the nation's capital. (Photo by Win McNamee/Getty Images)