Initial forensic work by the Saudis confirmed that the rooms inside -- and the weapons, including the SAM-7 missile -- matched up with those al Qaeda propaganda videos.
Top seed Novak Djokovic extended his unbeaten start to 2013, stretching his winning streak to 16 by defeating American Sam Querrey 6-0 7-6 (8-6) in a match which finished at 1:51 am local time.