The Rev. Martin Luther King makes a statement at the Justice Department in Washington on Dec. 1, 1964 after a meeting with FBI Director J. Edgar Hoover. Under Hoover's leadership, the FBI investigated King and his personal life for years.
"There's going to be a diaspora out of Syria at some point, and we are determined not to let lines be drawn from Syria today to a future 9/11," FBI Director James Comey told reporters Friday.
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