Authorities are still trying to assess the credibility of the threat, which they call vague.
Nov 4, 2016
Adam Entous writes about national security, foreign policy and intelligence for The Post. He joined the newspaper in 2016 after more than 20 years with The Wall Street Journal and Reuters, where he covered the Pentagon, the CIA, the White House and Congress. He covered President George W. Bush for five years after the September 11, 2001, attacks.