Members of the House Select Committee on Benghazi interviewed an unnamed State Department witness Wednesday in a closed-door, transcribed session.

The witness, who worked on Libya policy at the agency, was the third interviewed by the committee since its highly-publicized hearing with Hillary Clinton on Oct. 22.

Lawmakers spoke with two other witnesses last week as the committee quietly continued its investigation into the events surrounding the 2012 terror attack in Benghazi.

One witness was from the Department of Defense, and the other was a member of the "national security community" within the federal government, the committee said. None were identified.

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