a lot going on this hour on capitol hill. that's a live picture out of the senate foreign relations committee. that's rex tillerson, nominee for secretary of state. i just want for the record to read exactly the exchange that just happened in that room. tillerson was asked by a senator, do you support creating a registry for muslims? tillerson's answer -- i would need more information about how such an approach would even be constructed. if it were a tool for vetting, it would probably extend to other groups that were threats to the u.s. as well. i would just need more information on how that would even be approached. that coming in just now from that hearing. meanwhile, a lot of drama at another hearing today. the second and final day of senator jeff sessions' confirmation hearing for attorney general. for the first time ever, a sitting u.s. senator testified against one of his own colleagues. senator cory booker, a democrat,