Firefighters work to extinguish a fire at the wreckage of a plane after it crashed in Sanaa, Yemen, Wednesday, Nov. 21, 2012. Yemeni security officials say a military plane has crashed during training over the capital, Sanaa, killing all 10 people on board. (AP Photo/Hani Mohammed)

Photo by: Hani Mohammed

Firefighters work to extinguish a fire at the wreckage of a plane after it crashed in Sanaa, Yemen, Wednesday, Nov. 21, 2012. Yemeni security officials say a military plane has crashed during training over the capital, Sanaa, killing all 10 people on board. (AP Photo/Hani Mohammed)