Former hostage negotiator on Savannah Guthrie video: "Very carefully worded" - CBS News
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Authorities confirm they are actively investigating an apparent ransom note in Nancy Guthrie's disappearance. The new details come after Savannah Guthrie and her siblings posted a video speaking directly to their mother's possible abductors. Michael Alcazar, former NYPD hostage negotiator, joins CBS News to discuss.
