ISLAMABAD- Pakistan Awami Tehreek (PAT) chief Dr. Tahirul Qadri addressed his workers today. He called PTI chief Imran Khan as his brother, saying that they were fighting for the same cause. Qadri said that they had to win this war together. Murder cases will be lodged against PM Nawaz Sharif, he added. Qadri had recently undergone an eye operation and his health further deteriorated due to the tear gas shelling in Islamabad.