>> that's the best thing i had since i have been here. potato salad. >> that is so good. many times when lee gives a solid review there is a line out the door afterwards. social media calls it the keith lee effect. he has a cool job, right? "cbs evening news" is next on kpix. local news continues on our streaming service cbs news bay area. i will see you at 5:00. ♪ ♪ >> norah: good evening. i'm norah o'donnell and thank you for being with us. tonight we are just four days away from the iowa caucuses and there are a number of major stories that are top of concern to the american people and will