The death toll from a tsunami triggered by suspected volcanic activity near the Sunda Strait in Indonesia has topped 200 as rescuers continue to search for dozens missing in the tourist region.More than 220 people, mostly tourists, are confirmed dead, at least 843 injured and dozens are missing in the two provinces hit by waves late on Saturday, according to Sutopo Purwo Nugroho, a spokesman at the National Disaster Mitigation Agency.