Knows Pt This News Today : Breaking News, Live Updates & Top Stories | Vimarsana

here at home this evening, the warnings of a possible imminent explosion sending families fleeing in ohio. a train carrying dangerous chemicals derailing, forcing evacuations. several of the cars carrying vinyl chloride. and tonight, the careful operation under way at this hour at the site. trying to assert a potential explosion. tonight, news on that chinese spy balloon shot down by the u.s. by an f-22. the teams moving quickly to recover key pieces. the debris field more than 15 football fields wide. and what we're already learning tonight about the balloon, how it maneuvered. an...

Today, it's my possibility to detect threats to north america. it will toll you that we did not detect those threats. fortunately, they detected this one, david. >> this one they detected. martha raddatz, thank you. we are here, by the way, on the eve of president biden's state of the union address. it comes amid americans growing concerns over the economy, the war in ukraine, these new tensions with china, among other things. let's get right to our senior white house correspondent mary bruce at the white house tonight. the president and this white house, of course, pointing to victories alo...