1:41newsJuly 17, 2018At least 23 injured by 'lava bomb' on tourist boat in HawaiiThe basketball-sized "lava bomb," a huge chunk of molten rock, that punctured the roof of a tour boat crashed down from Hawaii's Kilauea volcano.Up Next in newsNew video shows moment of lava bomb explosionJuly 17, 2018Kilauea lava is flowing through Hawaii at 15 mphJune 22, 201823 hurt after basketball-size lava bombs rain down on Hawaii tour boatJuly 16, 2018