Airport staffs clean the floor and glasses at the arrival gate B where an explosion occurred at the Terminal 3 of Beijing Capital International Airport in Beijing, July 20, 2013. A loud explosion was heard in Beijing airport’s Terminal 3 on Saturday evening, China’s official Xinhua news agency reported, citing witnesses. The Sina Weibo microblog of state broadcaster China Central Television said a man detonated a package of black gunpowder used to make firecrackers just outside the international arrivals exit. REUTERS/Jason Lee (CHINA – Tags: DISASTER CIVIL UNREST TRANSPORT) – RTX11SPQ