Police use tear gas to disperse demonstrators headed to an opposition rally in Madagascar's capital less than two weeks before a presidential election. For weeks, the Indian Ocean island nation has been shaken by a fierce battle between incumbent president Andry Rajoelina, who is running for re-election, and several opposition leaders. "We're demonstrating peacefully... if there are injuries or deaths, it's the police who are causing them, not us," opposition leader Hajo Andrianainarivelo tells AFP. IMAGES AND SOUNDBITES