Associated Press
A military aircraft flies through the smoke of tire fires set by anti-government protester during the Bahrain International Airshow in Sakhir, Bahrain, Thursday, Jan. 19, 2012. Protesters set tire fires on roads nationwide, attempting to darken the skies to make their presence felt during the prestigious air show. (AP Photo/Hasan Jamali)

A military aircraft flies through the smoke of tire fires set by anti-government protester during the Bahrain International Airshow in Sakhir, Bahrain on Thursday. Protesters set tire fires on roads nationwide, attempting to darken the skies to make their presence felt during the prestigious air show.