An accountability court on Thursday suspended the permanent arrest warrants of Hassan and Hussain Nawaz, sons of former prime minister Nawaz Sharif. Yesterday, both sons of the PML-N supremo, filed pleas in the accountability court seeking suspension of arrest warrants in the NAB References Avenfield, Flagship and Al-Azizia. Qazi Misbahul Hasan and Rana Irfan Advocate appeared before the court on behalf of Hassan and Hussain Nawaz.