Hamas Prime Minister Ismail Haneya (C) attends a prayer in front of the Egyptian embassy in Gaza City to express solidarity with Egyptian people against terrorism on August 6, 2012. The Hamas government in Gaza called on Monday to form a permanent joint Palestinian-Egyptian security committee to serve the security interests of the two peoples after the killing of 16 Egyptian soldiers in a terrorist attack on an Egyptian army checkpoint in the Peninsula of Sinai. [Xinhua]