andy goddard, thank you very much indeed forjoining us.stoerou can follow our live page on the bbc news website and app bringing you all the news of the search and developments. ukrainian president volodymyr zelensky says he's visited border areas in the sumy region, just across the border from russia's kursk region, where ukrainian troops are staging an unprecedented offensive. he says he's been meeting commanders in the region. zelensky said his troops had seized another settlement. ukrainian officials have said the goals of the offensive included creating a buffer zone in russian territory, seeking an end to the war on fair terms. meanwhile, russia's president vladimir putin has been holding a meeting with senior ministerand security chiefs about the incursion and ongoing military campaign inside ukraine. the united nations says ukraine is breaking international law in the way it prosecutes people accused of collaborating with russia. since the full—scale war, there have been roughly 1,800 convictions ranging from leaking military secre