attempt to encircle the city. it could also be an attempt by russia to reduce its vulnerability to ukrainian counter attacks, which have taken a significant toll on russian forces. and it concludes beyond kyiv, the cities of kharkiv, chernihiv, sumy and mariupol remain encircled and continue to suffer heavy russian shelling. so what about the ukrainians who want to come to the uk. details of a second visa scheme, which will allow people in britain to take refugees into their homes, is due to be announced on monday. the government has been criticised for not allowing more into the uk around 1,000 have arrived so far. our political correspondent jonathan blakejoins us now. bring us up to date with the latest on the visa programme. we bring us up to date with the latest on the visa programme. bring us up to date with the latest on the visa programme. we are still awaitin: on the visa programme. we are still awaiting details on the visa programme. we are still awaiting details of o