Strenuous efforts are under way to remove difference between Prime Minister Nawaz Sharif and the estranged Interior Minister Chaudhry Nisar Ali Khan. Informed sources told INP that efforts are afoot to arrange a meeting between the Prime Minister and the Interior Minister within the next 24 hours. Sources further said that the Chief Minister Punjab Mian Shahbaz Sharif and three federal ministers are playing a key role towards efforts aimed at bringing them closer to each other.