Pakistani participants of the "long march" sit on the buses as they travel through Lahore on June 12, 2008. Thousands of Pakistani lawyers and activists gathered for a "long march" from Lahore to Islamabad to demand the restoration of judges sacked by President Pervez Musharraf. Deposed chief justice Iftikhar Muhammad Chaudhry was due to lead the motorised procession to the capital and former prime minister Nawaz Sharif has also pledged to address the protest.