ISLAMABAD (Reuters) - A blast ripped through a passenger van on Tuesday in Pakistan's busy southern port city of Karachi, killing four people, police said, but it was not immediately clear if the incident was the result of a planted device or a suicide attack.
At least four people, including three Chinese citizens, were killed and several others injured in a explosion inside the University of Karachi campus on Tuesday in what police termed a terror attack, media reports said.The incident occurred .