2 charged in assault of Capitol officer who died after riot

FILE - In this Feb. 2, 2021, file photo a placard is displayed with an image of the late U.S. Capitol Police officer Brian Sicknick on it as people wait for an urn with his cremated remains to be carried into the U.S. Capitol to lie in honor in the Capitol Rotunda in Washington. Federal investigators probing the death Sicknick, a U.S. Capitol Police officer killed in the Jan. 6 riot, have zeroed in on a suspect seen on video appearing to spray a chemical substance on the officer before he later collapsed and died, two people familiar with the matter told The Associated Press. (Brendan Smialowski/Pool via AP, File)

FILE - In this Feb. 3, 2021 file photo, a hearse carrying the remains of U.S. Capitol Police officer Brian Sicknick makes its way to Arlington National Cemetery after Sicknick was lying in honor at the U.S Capitol, Wednesday, Feb. 3, 2021, in Washington. (AP Photo/Andrew Harnik)

WASHINGTON — U.S. officials have arrested and charged two men with assaulting U.S. Capitol Police officer Brian Sicknick with bear spray during the Jan. 6 riot, but they do not know yet whether it caused the officer’s death.