DAY 448: Person of interest named in NYC subway shooting

<p>A manhunt is underway for the gunman who threw a smoke canister on a New York subway then opened fire during morning rush hour. Meantime, President Biden for the first time, accuses Russia of genocide in Ukraine. Plus, U.S. inflation jumped 8.5% in the past year, making it the highest since 1981. Clint Watts, Frank Figliuzzi, Sarah Feinberg, Lt. Gen. Steph Twitty, Ivo Daalder, Justin Wolfers, Mark McKinnon and Barbara McQuade join.</p>