By Jeremy Herb - 01/31/13 05:25 PM EST
“These are big, big problems. For those reasons I just don’t believe I will be able to support his nomination, especially after his testimony in the last hour here really [has not addressed] those concerns to my satisfaction,” said Rubio, who does not get to question Hagel Thursday because he's not on the Armed Services Committee.
A dozen Democrats have said they will back Hagel, and one Republican, Sen. Thad Cochran (R-Miss.), has also indicated he will vote for Hagel’s confirmation.
— Julian Pecquet contributed.