Texas Standard for September 25, 2015

A surprise exit by one of the most powerful figures on Capitol Hill – and the implications for the fastest growing state in the nation. Plus: What more do we know about the fate of Mexico’s 43 students who disappeared exactly one year ago? Also: As the Pope calls for a more compassionate border policy, some warn the U.S. is worried about the wrong border. And: We’ll meet the astronaut set to spend more time in space than any other Texan. Get ready for liftoff – it’s Texas Standard time.