Following the blast fire engulfed the shops in the surrounding areas.
Security forces have cordoned off the area and rescue operation is continuing.
The injured and dead bodies have been shifted to Hyatabad Medical Complex and Khyber Teaching Hospital‚ Peshawar.
Meanwhile‚ three-persons were killed in firing by unknown gunmen in Quetta this morning.
Those killed include Director Public Relations Khadim Hussain Noori and two police personnel.Chief Minister Balochistan Nawab Aslam Raisani has strongly condemned the incident.