create a psa on how to spot the signs of drowning. time now to check in with shepard smith reporting live from the fox news desk. the republican establishment is now of the mind that donald trump may actually win the nomination, and they will do what they can to take him down. that s new today from the conservative columnist and fox news contributor byron york, as written in the washington examer newspaper. we ll talk to a political editor who says nobody has dominated the race like trump has in more than a decade. he ll explain the following question, would the republican establishment back him or as byron york writes today, try to take him down? and that s a quote. the big question is coming up at the top of the hour. that s fascinating because he had to sign that rnc pledge. remember that? very, very fascinating. thank you. okay. he s the top prospect to take over as speaker of the house. congressman paul ryan arrived capitol hill. what does he have to say about running fo