We begin today's show with the latest info on the deadliest US plane crash in nearly a quarter century. The FAA just revealed it is indefinitely shutting down the low-altitude helicopter route that was in use the night of the collision. It comes on the heels of a New York Times report and presidential social media posts suggesting the Blackhawk was flying outside its approved flight path. CNN has also obtained two exclusive videos that will be critical yo the ongoing investigation. Learn more about your ad choices. Visit podcastchoices.com/adchoices