NBC News’ Leigh Ann Caldwell reports that officials briefed on the investigation say 25-year-old...
Capitol security threat
NBC News’ Pete Williams details an external threat that has caused the U.S. Capitol...
Capitol Police confirm one of the officers responding to a security incident has died....
National Guard troops appear to march onto the scene of the Capitol Hill incident...
Minneapolis police chief testifies as the Derek Chauvin trial enters its second week, Capitol...
