SSP Special Branch said the explosion occurred in a truck that was parked at the truck stand here.
Injured have been shifted to hospital.
In an interview with Media, RPO Hyderabad Leghari said the eight wounded were transferred to the civil hospital, while five others moved to a new local hospital. Four people were injured are in critical condition.
Leghari said the bomb disposal Squad is to determine the causes of the explosion, and the nature of the explosion is still unconfirmed.
RPO said that the incident can not be termed as terrorism-related incident.
By Media correspondent, the tanker was parked near the truck exploded.
According to police sources, at least 13 people were injured in the explosion.
