KARACHI: A chemical factory caught fire which resulted in a roof collapse in Shershah area of Karachi, Wednesday.

Several fire brigade vehicles and snorkels from all across the city have rushed to the scene of the incident, tried to take control over the fire.

The explosion in factory caused millions in damages, the sources said. The reason of the explosion is still unknown.

The factory was completely destroyed after the incident. Later, the fire tenders took control over the fire.