all right. today senator bernie sanders is traveling back to vermont where he will continue to recover after a heart attack he suffered earlier in the week. the 78-year-old vermont senator was released from a las vegas hospital yesterday. despite the health scare, sanders reassures his supporters he will return to the campaign trail soon. ryan, along with the obvious health concerns, how concerned is sanders' staff about what just happened to him? >> at this point, fred, they're moving forward as if nothing happened. they're going to launch a $1.3 million ad buy on tuesday. they believe that sanders still has what it takes to be the next president of the united states. sanders himself feels a lot better after that procedure to put two stents in one of his arteries that was dealing with a blockage. he promised his supporters in a video last night he would be back on the campaign trail soon.