Rawalpindi- Prime Minister Nawaz Sharif invited Pakistan Tehreek-e-Insaf chairperson Imran Khan to visit the camps of IDPs in Bannu on Friday. Howver the PTI chief has rejected the offer, saying that he has a rally in Bahawalpur. On June 17, Imran had denounced the deadly clashes between the police and supporters of Pakistan Awami Tehreek (PAT) chief Dr Tahirul Qadri, and announced to hold a protest against the incident in Bahawalpur. Chief of Army Staff General Raheel Shareef will be accompanying Nawaz to the camps on Friday.