A policeman wounded looks around at the explosion site of a law-enforcement force in Hanano area in Aleppo, northern Syria, Feb. 10, 2012. Twin deadly blasts caused by car bombs hit two sites of Syrian government forces in northern Aleppo province Friday, leaving 28 people killed and other 235 injured, said Syria's official media, blaming the attacks on armed groups backed by foreign plot. [Xinhua]