As per reports, during a visit to Jamia Naeemia seminary, as Nawaz reached the podium to address the participants of the event.
An audience member then threw a shoe which hit the former premier on his chest. The man who threw the shoe climbed the stage and shouted a slogan.
Following the incident, in which Nawaz remained unhurt. The attacker was detained and later handed over to the police.
More details awaited.