According to officials, the explosion occurred near the vehicle of tribal elder Nawabzada Mehboob Khan Jogezai, which was parked in front of a shop where he was having lunch with friends, reported Dawn News.
“Six people, including Mr Jogezai, were injured in the blast,” a senior police officer told the news channel.
The blast left several vehicles damaged and injured a shopkeeper and several passersby.
Police and other security personnel reached the spot following the blast.
The injured people were shifted to the hospital for treatment.