Islamabad [Pakistan], September 18 (ANI): Pakistan’s Defence Minister Khawaja Asif said on Tuesday that Pakistan Tehreek-e-Insaf (PTI) founder Imran Khan’s crimes alone were enough to keep him in prison, Geo News reported. His remarks came in response to Imran Khan’s comments that the government was pushing to amend the constitution to keep him behind bars. Speaking to Geo News, Asif said, “Given PTI founder’s long list of crimes, constitutional amendments won’t be necessary.” He stated, “The incarcerated former premier wants to attach himself not just to constitutional amendments but to every…