MINGORA: At least four persons were killed and 10 others injured in an explosion at a market in Green Chowk area in Mingora on Saturday.

The blast near Green Chowk market destroyed several shops and injured several persons.

The forces have cordoned off the spot and imposed curfew in the area as relief work underway at the place of the blast.

The nature of the explosion not to be established immediately, DPO Swat said.

The injured being transferred to Seedu Sharif hospital.