At least five people were killed when a massive fire swept through a multi-storey building in Karachi in southern Pakistan, burning down hundreds of shops as well as residential apartments, police and rescuers said on Thursday. The fire started from a shop at the ground floor and engulfed the sprawling structure in the city on Wednesday evening, police official Yasir Ameer told dpa. At least 67 families including hundreds of women and children were evacuated from the building in an operation that lasted several hours, rescue official Irshad Bugti said. The cause of the deadly fire, the second …