Capitol Police Probing Whether GOP Rep. Tried to Bring Gun on House Floor

U.S. Capitol Police are investigating a report that Rep. Andy Harris, R-Md., tried to bring a gun onto the house floor on Thursday, a department spokesperson told NBC News. During a House vote on Thursday afternoon, Harris was stopped at security and then immediately turned around. He briefly huddled with Rep. John Katko, R-N.Y., by the elevators, and may have…