Disturbing new video shows a Capitol Hill rioter hurling a fire extinguisher at cops, striking one in the head. Now, citizen detectives are trying to track down the suspect. Capitol Hill Police Officer Brian Sicknick was killed by a blow to the head with a fire extinguisher, but it’s not clear if he was hit during this particular incident. Meanwhile, authorities in all 50 states have been warned to brace for more violence between now and Inauguration Day. #InsideEdition
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