Powerful volcano erupts again in Indonesia

Students wear masks to protect their respiration from the volcanic ash from the eruption of Mount Merapi ata junior high school in Hargobinangun, Yogyakarta, Indonesia, Monday, Nov. 1, 2010. Indonesia's most volatile volcano, one of 22 being closely watched following an increase in activity, unleashed its most powerful eruption in a deadly week Monday, spewing searing clouds of gas and debris thousands of feet (meters) into the air. There were no immediate reports of new casualties. (AP Photo/Trisnadi)