possible plan b. the remarkable moment in a moscow courtroom today. the former u.s. marine and what his own lawyer reveals about a thumb drive. martha raddatz is here. frigid cold, and tonight, the new storm system moving east. we have the track. new developments after that confrontation, why that catholic high school was closed today. president trump tweeting support for the students. and that young man face-to-face with the native american, that student speaking out tonight. you ll hear from him. the passenger brawl erupting in midair. the crew and passengers trying to take a man down. and oscar history. from a star is born to black panther to a first for netflix with roma. tonight, the list right here. the golden possibilities. and good evening as we come on the air in the west tonight. it s great to have you with us here on a tuesday night. and we begin with the scare in the air, causing a ground stop here in the new york city area late today.