Police report that a gunman took his own life after killing three students on Michigan State University campus. Plus, the Pentagon says the latest object shot down over Canada was a “small, metallic balloon”. With few answers from the White House so far about the recent MFOs over US airspace, National Security Council Coordinator John Kirby joins to explain. And, Governor DeSantis wages war with the “woke” agenda for votes, costing Florida taxpayers millions in court battles.Also this morning: President Biden fires the Trump-appointed Architect of the Capitol over ethics allegations in a rare case of bipartisan agreement, Mike Pence is to fight his subpoena in the Trump 2020 election denial probe, Republican Nikki Haley officially launches her 2024 presidential campaign, Elon Musk admits blocking Ukraine's Troops from using his SpaceX Starlink Satellites, and the Labor Department issues the Consumer Price Index Report.Hosted by Don Lemon, Poppy Harlow and Kaitlan Collins.To learn more about how CNN protects listener privacy, visit cnn.com/privacy