different ball game. reporter: bobby jindal called trump a carnival act and egomaniac. we have a man with no ideology or intellectual curiosity. he is only for himself. he said his favorite book is the bible. he could not name one verse. i don t think they read the bible because he is not in it. he is a complete narcissist. reporter: we had jeb bush on cnn. he said he agreed with everything bobby jindal had to say. i believe he believes he could insult his way to presiden presidency. i think he needs to say his vision for the future. up until now, jindal is correct. he is not a serious candidate. reporter: those comments alone give you the idea of how
jeb bush at 9% support. the tenor of the campaign has changed over the last couple days. you are seeing trump insulting carly fiorina about her looks. many of those comments are made as an entertainer. i did the apprentice. i decided not to do it again because i wanted to run for president. as everybody said, as an entertainer, it is a much different ball game. reporter: ben carson insulted trump about his faith. bobby jindal called trump a carnival act and egomaniac. we have a man with no ideology or intellectual curiosity. he is only for himself. he said his favorite book was the bible. he could not name one verse that had an impact on his life. i don t think he read it because
he s not in it. reporter: we had jeb bush on cnn. he said he actually agreed with everything bobby jindal had to say about donald trump. i think he believes he can insult his way to the presidency and i don t think history is a good guide for that. he needs to begin to say what his vision is for the future. up until now, i think governor jindal is correct. he is not a serious candidate. reporter: those comments alone give you an idea of how the debate has moved beyond the substance of the candidates to attack personalities. getting vicious. as for bobby jindal, it will be difficult to see if this helps him in the polls. he is further behind jeb bush. donald trump and ben carson. john and christine. back to you. sara, thank you. the biggest political news may have been this. an emotional joe biden cast doubt on the bid for presidency. this came on the late show with
this moves over the candidates. as for bobby jindal, it will be difficult to see if this helps him in the polls. he is much further behind. john and christine. sara, thank you for that. this morning, emotional joe biden casting doubt on his potential bid for the presidency during an appearance on the late show with stephen colbert. the vice president talking about his faith and parents and the pain of the recent death of his son beau. look, i don t think any man or woman should run for president unless, number one, they know exactly why they would want to be president and two, they can look at folks out there and say i promise you you have my whole heart and my whole soul and energy and passion to do