is a cnn situation room special report. we begin this hour with a growing fallout from classified documents found at president biden s home and former office. the possibility of yet more searches and more discoveries hanging over the white house tonight. let s go to our white house correspondent arlette saenz, tell us more about cnn s new reporting. reporter: cnn has learned that sources believe there are additional locations tied to president biden that could be searched for more classified documents or government records. so far, the president s personal attorneys have searched two homes in delaware and also that former private office here in washington, d.c. but sources believe that there may be additional locations that could be sourced though it s unclear who exactly would conduct those searches or where they would be but those are all matters that could come up as the special counsel s investigation gets underway. president biden refusing to answer questions today a
l, ukrainian troops have arrived in the united states to begin training on the patriot air defense missile system. what more support is really needed nearly a year into this war? well, wolf, it goes well beyond, i think, the training of as good as it is of the patriot missile battery that the ukrainians are training on at fort sill. really what you need is more weapons systems like the patriot, like himars, some of the attack drones, potential air assets, such as an f-16 squadron or something like that. it requires a great deal more defensive capability than what we re seeing right now, and the west has not been willing up to this point to provide all of that offensive capability. of course there s a lot of training that used to go into that, but that is something that needs to happen right now. that s what the ukrainians want, colonel cedric leighton, thank you very much. jill dougherty, thank you very much to you as well. just ahead, california endures yet more rain in a series