cbs news chief medical correspondent john la pat caught up with the mayor. and asked her what she would say to president trump if she had the opportunity to do so? >> he is a businessman, i use business terms, right now we're in the business of saving lives. and the supply chain of eight is not constant, is not properly administered, is not properly replenished then the business of saving lives will go bankrupt. >> bottom line, right now, do you think you're headed in the right direction? do you think everything is being done now that could be done? >> no. dickerson: we turn now to republican senator marco rubio, he joins us from miami. senator, you wrote a letter about the situation in puerto rico you said there is no clear commanding control has that been worked out is enough being done at the federal level? >> well, i think hope. ly began to turn the corner on thursday evening when general buchanan arrived sort of command began to take over of the daily tactical and logistical operation on the ground. my concern was not that fema wasn't responding, there'