 We're told is at 4.37 p.m. during a roll call. It's possible we will find out who that person is before that on-camera appearance. But Fox News can report, according to a Trump campaign source, the VP has been selected. Now it's just a matter of time finding out who that person is. And we are told the first time we will see them is at 4.37 p.m. during the roll call here at the RNC.