Police say Frank James, a 62-year-old black man, is the shooter who turned the 36th Street subway station in Brooklyn, NY into a trauma ward. Investigators determined James bought the gun recovered at the scene, and an intensive hunt to capture him is underway. CNN's Jason Carroll kicks off our extensive coverage live from the scene.

Also in today's show: The latest from Ukraine, and some fascinating new details at Donald Trump's "big lie" campaign, including an inside look at his failed effort to persuade Mitch McConnell to go along with it.

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