Three people hiking on Indonesia's Mount Dukono have died after the volcano erupted on Friday morning. Videos and pictures of the eruption show the volcano, located on North Maluku island, spewing a column of ash stretching 10km (six miles) into the sky. Indonesian officials said they had issued warnings against climbing Mount Dukono which were widely disseminated through social media as well as on banners at trail entrances, but some hikers had ignored them. The three victims were part of a group of 20 Singaporeans and Indonesians hiking on the mountain despite restrictions. The rest of the group was eventually...