much about him on a day to day basis, with much information on the u.s. and british side of things, not much evidence of him as someone they had in their data bases in the past so a lot to think now i think will be focusing on his behavior, some of the incoherent you may have heard in the recordings of him speak, lack of sfophistication around that plot, may lead some to agree with his family's assessment of mental health issues but a focus now on what the uk can provide the u.s. investigation, what can be discovered at this stage as well and, of course, whether there is any potential on going threat or wider network. although, at this point, no public statement to see that effect, poppy. >> nick, thank you very much for that reporting. when we come back, ukraine accusing russia of a huge cyber attack on its government. i'll ask if the u.s. is getting mired in another cold war. plus, new data suggesting that cutting covid quarantine from 10 days to five could have