Chief: Capitol police were unsure about using force Jan. 6

Capitol Police Acting Chief Yogananda Pittman departs a ceremony memorializing U.S. Capitol Police officer Brian Sicknick, as an urn with his cremated remains lies in honor on a black-draped table at the center of the Capitol Rotunda, Wednesday, Feb. 3, 2021, in Washington. (Erin Schaff/The New York Times via AP, Pool)

WASHINGTON — Police officers who defended the Capitol during the Jan. 6 insurrection did not properly lock down the building and were unsure of the rules for using deadly force against the rioters, according to the acting chief of the Capitol Police.