Nope, Brownback switched his vote from a yes to a no after the defeat of the motion was assured. His vote was therefore irrelevant so he switched it to a "no" so that he could claim that he is tough on immigration.
Warner and Voinovich waited until the end to vote - rest assured that they have learned nothing - the motion was already defeated so they just went with the politically advantageous route.
IN running around all of the tv channels nothing is being said. It is all Paris and crime stories.