Villagers with their body covered in ash from the erupting Mount Sinabung volcano leave their village on motorcycles in Brastagi outside the city of Medan, North Sumatra August 29, 2010. The volcano erupted on the Indonesia island of Sumatra on Sunday for the first time in four centuries, sending smoke 1,500 metres (about 5,000 feet) into the air and prompting the evaucation of thousands of residents, officials said.(Reuters)