Soldiers attend the military parade in the Faculty of Aviation in Sanaa, capital of Yemen, May 22, 2012.The Yemeni government held a military parade for the 22nd anniversary of the national day of unification. A suicide bombing occurred in al-Sabeen Square during the military rehearsal parade on May 21, killing at least 90 soldiers. After the attack, the government decided to change the location of the parade to the Faculty of Aviation. [Xinhua]