ISLAMABAD: The National Accountability Bureau (NAB) on Wednesday handed over a questionnaire to Chairman Pakistan People’s Party (PPP) Bilawal Bhutto Zardari in fake bank accounts case, ARY News reported. <br /><br />Bilawal appeared before the NAB’s investigation team, where after quizzing of 30 minutes, he was handed over a questionnaire comprising of 32 questions.<br /><br />Sources said, the PPP chairman failed to give satisfactory answers to the NAB team during interrogation.<br /><br />The PPP leader has been asked to submit his reply within two weeks.<br /><br />Police and Pakistan People’s Party workers clashed as Bilawal Bhutto appeared before the NAB.<br /><br />A large number of party workers and leaders accompanied by Bilawal chanted slogan in favor of their leader and tried to reach the NAB office by breaking section 144.