Jan. 24, 2014 file photo, U.N. mediator Lakhdar Brahimi listens during a press briefing at the United Nations headquarters in Geneva, Switzerland.
Jan. 24, 2014 file photo, U.N. mediator Lakhdar Brahimi listens during a press briefing at the United Nations headquarters in Geneva, Switzerland. AP
Jan. 24, 2014 file photo, U.N. mediator Lakhdar Brahimi listens during a press briefing at the United Nations headquarters in Geneva, Switzerland. AP

UN Syria envoy resigns after nearly 3 years of political impasse

May 13, 2014 4:18 PM