Explosion Sending News Today

here 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 avert 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 were already learning...