FBI agent addresses those possibly involved in Nancy Guthrie's disappearance: "Do the right thing" - CBS News
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In a press conference on Thursday, officials said they believe the 84-year-old mother of "Today" show co-host Savannah Guthrie, Nancy, is "still out there." Authorities still haven't identified a suspect or person of interest in her disappearance. CBS News reporter Andres Gutierrez has the latest.
