david britt, vicky has a family business in western poland. it's $300.00 workers produced technical parts with the metal sector. the automotive industry is a major customer. but recently the company started building bunkers and fallout shelter. this staircase will one day lead to a subterranean bunker to either building the bunkers front door. right now whether it, whether they feel had from a r c, a bullet proof feel good. i showed her it has extra log from inside that you can just close it on fake different logs from inside. so no one will be coming. this is how the interior doors close. you does 5 years. i would have how many, so you don't have to. well, did you know how it is? just truck is coming. you are leaving it, connecting to that concrete and just boring. ground above one hop meter. the fallout shelter is built into the customer's backyard. the system includes a diesel generator that supplies emergency power and an air filtration system. when we add that fall out from outside is food tracing every a gamma radiation particles through

david? >> yeah that was an extraordinary detail to learn. britt clennett tonight, thank you. >>> now to the war ukraine tonight, where the death toll is rising after a russian missile strike killed 45 in dnipro, including six children. we've also learned tonight ukrainian troops are now here in the u.s. training. malt matt gutman in ukraine tonight. >> reporter: after a russian missile obliterated this residential building in dnipro, the death toll tonight rising to at least 45. six of them children. the same salvo of russian missiles that destroyed the apartment block also targeting critical infrastructure across ukraine. and in central ukraine today, we had rare access to one of the country's battered power plants, hit timwhe. so precious is electricity that this coal-powered plant is now considered a top secret site. one of the managers taking us through. russian missile parts littering the site. and i just want you to see the power of the shrapnel in that missile, pinging holes in pure steel. from the destroyed transformers, down the gangplank

david westin will be with jane harman on friday. what is so different this year is how the u.s. is not on the risk radar, as dr. britt. lisa: i want to pick up on what you said with chat gps, the bot system people are using to do their work. my son says so far it is not good enough to write their papers. they are trying theoretically. tom: i will leave you but all i can say is we are a long way from cliff notes, not that i ever used cliff notes in school. lisa: thank you so much for all of the work and i look forward to seeing you back in the studio tomorrow when we will be reunited to start 2023. coming up on the open, john gray, the blackstone president will be joining after a recent announcement he just put out moments ago. we are seeing a lift to markets on the first trading day of the year, we will probably learn very little about the macroenvironment. will be watching his people pile into bonds. from new york, this is bloomberg. ♪ as a business owner, your bottom line is always top of mind. so start saving by switching to the mobile service designed for small business: comcast business mobile. flexible data pla