Brian Sicknick death: Two men arrested for assaulting Capitol Police officer

Julian Elie Khater, 32, of Pennsylvania, and George Pierre Tanios, 39, of West Virginia, are alleged to have worked together to spray police, including Sicknick, with a toxic chemical spray during the Capitol riot. Khater called what was in the cannister "bear sh*t," according to court records, but the Justice Department on Monday said the spray is unknown.

Investigators had struggled for weeks to build a federal murder case in Sicknick's death as they pored over video and photographs to try to determine the moment in which he suffered his fatal injuries. Investigators determined that initial reports suggesting Sicknick had ...