ISLAMABAD/LAHORE: Prime Minister Imran Khan has said those fleeing abroad do not have courage to tender resignations from the assemblies.Presiding over the federal cabinet meeting here on Tuesday, he said he was ready to resign as premier ‘tomorrow’ if the looters, Nawaz Sharif, Asif Ali Zardari and Fazlur Rehman return the looted national wealth. However, in a tit-for-tat reply, Pakistan Muslim League-N Vice President Maryam Nawaz told the premier to be patient and he would come to know...