Police on Tuesday arrested teenager armed with a loaded shot gun who was running toward the U.S. Capitol building, authorities said.

U.S. Capitol Police Chief Michael Sullivan commended his officers, saying this is why they conduct monthly active-shooter exercises.

The suspect, identified as Carter Camacho from the US state of Georgia, was wearing a tactical vest and gloves.

Police on Tuesday arrested teenager armed with a loaded shot gun who was running toward the U.S. Capitol building, authorities said.