Officials say a multistory building has collapsed in Pakistan’s southern port city of Karachi, killing at least six people and injuring several others.

The death toll from the collapse of a residential building in the Pakistani mega-city of Karachi rose to 21 on Saturday, after rescue teams worked for a second day in

A five-storey building collapse in Pakistan today killed at least five people and left six injured, with more victims trapped under the rubble, police said. Rescuers and residents in the mega port city of Karachi worked together to pull people from the debris after the incident at around 10.