An 18-year-old man armed with a loaded shotgun allegedly rushed toward the West Front of the U.S. Capitol on Tuesday, prompting a swift interception by U.S. Capitol Police. U.S. Capitol Police Chief Michael Sullivan said that just before noon, the suspect got out of a Mercedes SUV and started running toward the capitol carrying a loaded shotgun and additional rounds. Officers intercepted the man, ordered him to drop the weapon, and took him into custody, according to Sullivan. The man, whose identity has not yet been released, was wearing a tactical vest, tactical gloves and had a Kevlar helmet and...