ISLAMABAD: The Pakistan Tehreek-e-Insaf Chairman, Imran Khan, has alleged that the former prime minister Nawaz Sharif had the help of the army in the 2013 elections.In an interview with Hamid Mir on Geo News programme Capital Talk, Imran Khan said a brigadier had helped Nawaz in the Punjab during the last general elections. The PTI chairman emphasised that he had given a lot of thought to the matter before levelling the allegation. He claimed that the Returning Officers in Punjab were...