on with you. kumbayah moment. maybe some day scott weill have that. you get stuck on a train in the snow. we welcome him back on the program anytime. good to see you. scott? thank you very much. jenna: jon? jon: suck zero temperatures slowing down efforts to find a couple and four children missing since sunday. the latest on search by air and land in the snowy west. plus what we know about the family. also, bye-bye super bugs? is it possible a medical breakthrough that could take down antibiotic resistant infections?