Pakistani former Prime Minister Benazir Bhutto has been killed in a presumed suicide attack. News of her death was confirmed by a military spokesman and members of her Pakistan People's Party (PPP). Ms Bhutto had just addressed a pre-election rally in the town of Rawalpindi when the attack occurred. At least 15 other people are reported killed in the attack and several more were injured. Ms Bhutto had twice been the country's prime minister.