Special Report: Man detained for questioning in Nancy Guthrie disappearance

This is an [music] NBC News special report. Here's Hi Jackson. [music] >> Good evening.I'm Hi Jackson and we are coming on the air with a major development in the Nancy Guthrie case. NBC News is learning that a man has been detained by law enforcement for questioning in NY's disappearance. This is according to a person familiar with the matter.It comes just hours after the FBI released those images, that video of somebody in a mask, somebody who was armed at Nancy Guthri's front door on the night of her dis ...