welcome to cnn this morning. i m amara walker. great to be with you. i m boris sanchez. several new developments following the military s shootdown of that suspected chinese spy balloon off a south carolina coast. the fbi now analyzing that wreckage as china sends a warning to the white house. our team coverage from this story is looking at multiple angles this morning. also, we have new details out of ohio on it that train derailment that sparked a massive fire. officials are saying the cars contained hazardous materials and the cleanup is underway. plus, banned by association. how facial recognition software is being used to keep some fans out of madison square garden. why some say this is a slippery slope. plus, the proposal that could soon cut major cities off from the colorado river. that s just ahead on cnn this morning. most of you are waking up to a much warmer weekend morning. it is sunday, everyone, february 5th. thank you so much for waking up with