ISLAMABAD: Maryam Nawaz, on Tuesday labelled PTI chief Imran Khan a ‘liar’ for alleging hush money offers from PM. She responded in a tweet to PTI Chairman Imran Khan’s accusation and called him a ‘liar’ over his claim that the Prime Minister had offered him Rs. 10 billion to hold silence over the Panama case. Earlier, the PTI chief had claimed that Prime Minister Nawaz Sharif had offered him Rs10 billion as hush money.