The Mount Sinabung volcano spews hot clouds of ash, as seen from the Simpang Empat subdistrict in Karo, North Sumatra on May 22, 2016. The death toll from a volcanic eruption in western Indonesia has climbed to six, an official said on May 22, with fears more could have been trapped by the hot ash. / AFP / ARDIANSYAH PUTRA (Photo credit should read ARDIANSYAH PUTRA/AFP/Getty Images)
