A bomb exploded outside a car dealer in southern Pakistan on Saturday, killing at least one person and wounding four, police said. Rescue teams have transported the victims, all workers at the dealership, to a hospital, said Munir Sheikh, a senior police official. It was not immediately clear who planted the bomb outside the business of Haji Akram. Sheikh gave no other details and said police were investigating. Karachi, Pakistan's largest city with a population of 14 million, has been the scene of several terrorist attacks in the recent years. ---