hurricane irma is ripping through the caribbean heading to florida. coastal evacuations are already under way in some places, many people still scrambling for water, food and fuel. let's talk about this with senator bill nelson of florida. >> good morning. >> i know that yesterday you were down in the miami area. you met at west palm, with emergency officials. what did they tell you are their biggest kerp concerns? >> i . >> right now the roads are clogged, people are trying to flee. they're taking seriously. you can imagine the congestion coming out of the keys but it's now on every interstate and toll road with tolls spended all over the state. we desperately need gasoline and