Emergency worker at the scene
Media playback is unsupported on your device

Aftermath of Pakistan blast

At least 20 people have been killed and 100 injured after a car bomb exploded at a gas station in the Pakistani city of Faisalabad.

Police said the device caused several gas cylinders at the station to explode, destroying cars and buildings.

The BBC's Orla Guerin said emergency workers are looking for survivors at the scene.