A district leader of Pakistan Muslim League-N Sardar Abdul Aziz Imrani has been shot dead.According to sources, Sardar Abdul Aziz was on his way to Khazdar city. The attack took place on Karkh Road when some unidentified gunmen opened fire on his vehicle, killing Aziz Imrani on the occasion and injuring his three gunmen. The injured have been transferred to district hospital.Police have arrived on the firing site and kicked off rescue efforts.