to south africa to attend a tribute to nelson mandela's one hundredth birthday. japanese media say an extreme heat wave has killed point. a dozen people there in the last three days thousands more have been taken to the hospital for heat related illnesses the soaring temperatures are hampering recovery efforts in parts of the country hit by deadly floods last week. in hawaii at least twenty three people have been injured after a chunk of lava smashed through the roof of a tour boat and this video shows passengers watching the lava flow from kellaway when an explosion sent a so-called lava bomb crashing into the vessel the volcano began erupting on hawaii's big island two months ago. and pilgrims in the russian city of. mark one hundred years since the killing of tsar nicholas the second and his family thousands marched into perception from the execution site to the location where the bodies were discarded bolshevik troops killed nicholas during the russians of a war eighteen months after he advocated power as russia's last emperor.