Media Summary: U.S. Capitol Police Chief Michael G. Sullivan briefed reporters in Washington, D.C., A security scare happened outside the White House. A The United Nations headquarters in New York City was locked down for several hours Thursday
Armed Man Arrested After Incident - Detailed Analysis & Overview
U.S. Capitol Police Chief Michael G. Sullivan briefed reporters in Washington, D.C., A security scare happened outside the White House. A The United Nations headquarters in New York City was locked down for several hours Thursday Secret Service and a Palm Beach County Sheriff's Office deputy shot and killed a D.C. Police chief Peter Newsham said authorities are trying to determine what motivated a Pennsylvania
