Hutchinson testifies that president dismissed threats.
Cassidy Hutchinson, a top former aide to Trump White House Chief of Staff Mark Meadows, is sworn-in as she testifies during the sixth hearing by the House Select Committee on the Jan. 6 insurrection on Tuesday in Washington, DC. (BRANDON BELL/Getty Images/TNS)
WASHINGTON — Donald Trump rebuffed his own security’s warnings about armed protesters in the Jan. 6 rally crowd and made desperate attempts to join his supporters as they marched to the Capitol, accor…