BREAKING: Two officers injured after suspect slams into barricade armed with knife

The U.S. Capitol campus is locked down after D.C. officials say a car rammed into a barricade, injuring two U.S. Capitol Police officers and leading to a suspect being shot. U.S. Capitol Police are responding to the North Barricade vehicle access point on Constitution Ave after reports that someone rammed a vehicle into two USCP officers. The suspect got out of the car with a knife and was shot by USCP.