Bo Xilai, the ex-Communist Party leader in the city of Chongqing, has been expelled from China's ruling party in an epic fall from grace. He was regarded as one of the most senior ruling party officials in China - the communist leader of the country's largest municipality - and the son of one of the party's founding members. Officials now say he will be charged with corruption. Al Jazeera's Marga Ortigas reports.