investigators say the boeing 737 max 9 had pressurization problems three times before this incident. a cockpit alarm went off one day before the incident. following its own colts, they kept the plane from long overwater flights. investigators say it s not clear if those alarms foreshadowed friday s blowout, but right now, they are the not ruling anything out. pete muntean, cnn, washington. a u.s. federal appeals court will hold a hearing today on whether donald trump has immunity in the federal election subversion case. the former president is expected to attend in person. a lower court rejected his claims he was working to ensure election sbregty when he tried to undermine the 2020 results. trump alsomentses the election subversion case in georgia dismissed. his attorneys are arguing once again he is protected under presidential immunity. cnn spoke with elie honig about