Sunday, October 6, 2019: The Deepening Impeachment Inquiry

President Trump unplugged and unrepentant as the impeachment crisis grips his administration Plus, House Democrats subpoena the White House - and hit the vice president with a sweeping request for documents for their impeachment inquiry. And Joe Biden fights back, taking aim at a president he says is "unhinged." Today's Panel: Seung Min Kim and Toluse Olorunnipa with the Washington Post, CNN's Jeff Zeleny, and Julie Hirschfeld Davis with the New York Times.

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