Savannah Guthrie’s Missing Mom: Sheriff Explains Newest Theories on Kidnapping

Savannah Guthrie’s Missing Mom: Sheriff Explains Newest Theories on Kidnapping

The search for Savannah Guthrie’s mother Nancy crosses into Mexico as Pima County Sheriff addresses new theories on ‘Today.’ Investigators are also still testing DNA found at Nancy’s home, turning to genetic genealogy to try to identify who it belongs to.