The Nancy Guthrie missing persons case has entered its 7th week.

Guthrie’s neighbor explained to NewsNation’s Brian Entin how a security gate on her front door could offer a clue in her disappearance.

Meanwhile, Entin, who has been in Tucson reporting from the scene for 42 days is leaving the city. He said it’s the longest he’s spent away from home covering a story.

This live blog has ended. Follow the latest updates on the search for Savannah Guthrie’s missing mom, Nancy, here.