A flock of pigeons fly near Mount Sinabung volcano as it spews smoke in Tiga Serangkai village, in the district of Tanah Karo, in Indonesia's North Sumatra province September 4, 2010. An Indonesian volcano that lay dormant for 400 years erupted yet again on Friday, shooting a mushroom-shaped plume of smoke 3km (2 miles) into the air and prompting the second evacuation of terrified residents. (Xinhua/Reuters Photo)