STOCKSHOTS/Chongqing: Former China Politburo member on trial Stockshots of Chongqing, as a former top Chinese Communist Party official who was once tipped for a leadership post is put on trial on bribery charges. Sun Zhengcai, a former Politburo member and party chief of Chongqing, is accused by the country's top prosecutor in February of "seeking benefits for others" and "illegally accepting huge sums of money". STOCKSHOTS of China's southwestern mega-city Chongqing, home to more than 32 million people on the banks of the Yangtze River