RAWALPINDI - Pakistan Muslim League-Nawaz (PML-N) leader Raja Zafarul Haq today claimed that Prime Minister Nawaz Sharif was under pressure to let go former president Pervez Musharraf . Haq claimed that the “whole drama” in the country was taking place in order to get the former president released. On March 31, Musharraf was formally charged for subverting and circumventing the Constitution by imposing emergency on November 3, 2007. Musharraf had rejected the charges leveled against him. Haq also mentioned that PTI chairman Imran Khan and PAT chief Qadri were working on an international agenda.