Iran strongly condemned the killing of Pakistani opposition leader Benazir Bhutto on Thursday, Khabar news network reported, according to dpa. "We strongly condemn the terrorist act which led to the killing of Mrs Bhutto and express our condolences to the Bhutto family as well as people and government of Pakistan," Foreign Ministry Spokesman Mohammad-Ali Hosseini said on Khabar. The spokesman called on the Pakistani government to swiftly identify and arrest those responsible for the suicide bombing for putting an end to internal tensions in Pakistan.