Mark Langabaugh News Today

Stage in just a couple of hours. i want to bring in brianna live from des moines, iowa. brianna, you had some reporting that bernie sanderss camp is not too happy about the changes to tonights debate plan. tell us about that. >> no. thats exactly right, pamela. cbs news, the debate team was actually in rehearsals idea when the paris attacks happened. and they had to rethink exactly how they were going to approach this debate. they decided they were going to front load it with more emphasis on te...