United States Capitol Police said an 18-year-old from Georgia who had a loaded shotgun on him told officers he was at the U.S. Capitol to see a member of Congress.

An 18-year-old from Georgia was arrested on at the U.S. Capitol after running toward the building with a loaded shotgun, ammo, and a tactical-style vest.

The suspect, identified as 18-year-old Carter Camacho of Smyrna, Ga., was apprehended with a loaded shotgun and multiple rounds of ammunition and was wearing a tactical vest and gloves, U.S. Capitol P...