The disappearance of Nancy Guthrie, the 84-year-old mother of Today show co-host Savannah Guthrie, has taken a disturbing turn. The FBI has released two Nest security camera videos that they believe are key to Nancy’s final movements. SWAT teams were deployed as new leads came in. Law enforcement confirms that one person has been detained for questioning. In this episode of Drop Dead Serious, Ashleigh Banfield breaks down the newly released video, the SWAT response, the detention, and what this surge of law enforcement activity could mean for Nancy Guthrie.