text:  Ukraine's military says its commander-in-chief, General Oleksandr Sirski, has ordered an investigation into why one of his brigades has been suffering high levels of casualties. This follows allegations by a whistleblower. A 34-year-old man has been charged with murdering two older men in their London flat after human remains were found in suitcases on a bridge in Bristol. The suspect had been staying at their flat. Police say they do not believe at this stage it was a home of