ISLAMABAD: An accountability court in Islamabad has given the National Accountability Bureau (NAB) until March 19 to prepare arguments and submit records of the references in which former prime minister Nawaz Sharif’s sons, Hassan and Hussain, were co-accused. Islamabad Accountability Court-I Judge Nasir Javed Rana resumed hearing Hassan and Hussain’s plea for their acquittal in the Flagship, Al-Azizia, and Avenfield …