ISLAMABAD: Advisor to the Prime Minister on Political Affairs, Rana Sanaullah, has dismissed claims of US pressure for the release of the founding chairman of the Pakistan Tehreek-e-Insaf (PTI), Imran Khan, stating it was a “baseless assumption.” He added that if the US wished, it could exchange Imran for Dr. Aafia Siddiqui. In an interview, Rana Sanaullah suggested that if …