ottawa and protesters dug in elsewhere, the success in windsor may prove challenging to replicate. jessica murphy, bbc news, 0ttawa. the headlines on bbc news... ukraine has called for a meeting with russia in the next 48 hours to try to avert war, as kyiv�*s ambassador to the uk says the country hasn't given up on ambitions to join nato contradicting what he suggested ysterday it's not the question if, that question is when. unfortunately, it depends not on us and not on russia, but on the family of nato — of all sovereign nations. the wrongful convictions of hundreds of uk post office staff will be examined by a public inquiry opening this morning. 15—year—old russian figure skater, kamila valieva, will be allowed to carry on competing at the winter olympics in beijing — despite failing a drugs test in december the mum of british tv presenter caroline flack says she still has questions for police over the treatment of her daughter in the weeks before her death.