What we're learning about the recovery effort and control tower staffing at the time of the deadly midair collision over the Potomac. Plus, Trump's national security nominees Tulsi Gabbard and Kash Patel face high-stakes Senate confirmation hearings. And, new reporting on top FBI officials being told to resign or face demotion. Katie Benner, Alan Mack, Ella Atkins, Peter Baker, Jon Allen, and Tim Miller join The 11th Hour this Thursday.