this is bbc news, with the latest headlines for viewers in the uk and around the world. security forces are still fighting islamist militants who took over a hotel in the somali capital modagishu. at least 20 people have been killed. sevastopol, the home of russia's black sea fleet in crimea, comes under drone attack again. the russian—appointed governor urges people to remain calm. 16 people are dead — and more than 20 were injured — after a bus hit the scene of a road accident in turkey. more travel disruption on train line5 across the uk as thousands of rail workers strike for the second time in three days over pay and working conditions.