Mount Sinabung volcano erupts, spews 4-mile ash cloud

Mount Sinabung volcano erupts, spews 4-mile ash cloud | Watch the video - Yahoo Shine: "Hundreds had to be evacuated after Indonesia's Mount Sinabung volcano erupted for the third time in as many months. Authorities imposed a 1.8-mile evacuation radius after the volcano, which sits on the western island of Sumatra, spewed a 4.3-mile column of ash."