Amid rising speculations and mounting evidence that the deadly assault on the U.S. Capitol led by thousands of pro-Trump supporters on Jan. 6 was carefully planned in advance, political leaders and law enforcement agencies across the D.C. region have ramped up security measures to avoid a similar occurrence both in the days leading up to and on Jan. 20 when the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris will take place.
