NBC News defends handling of Ronan Farrow's Harvey Weinstein story

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NBC News chairman Andy Lack on Monday sent an email, along with a nine-page report, to every member of the news department about Ronan Farrow's initial investigation of former movie mogul Harvey Weinstein. The lengthy and detailed document follows reports last week in which Farrow's former producer accused the network of trying to kill the Weinstein story. NBC's Kate Snow reports for TODAY.