having this renewed talk about biological, chemicalweapons attacks. the fear is that with ukrainians putting up such stiff resistance almost everywhere, that russia, president putin, may be reaching for the next level, if you like, in his arsenal and that could well be something like chemical or biological weapons which would of course be devastating for the civilians who live in any of the areas where that is used. thank you very much. — areas where that is used. thank you very much. the _ areas where that is used. thank you very much, the latest _ areas where that is used. thank you very much, the latest from - areas where that is used. thank you very much, the latest from lviv i areas where that is used. thank you very much, the latest from lviv life | very much, the latest from lviv life this morning. let's get the latest from russia now. 0ur correspondent caroline davies is in moscow this morning. we may have a problem with connecting with moscow at the moment? we are expecting to hear from our correspondent caroline davies, real concerns about what president biden said, the possibility that vladimir putin could be thinking of using chemical