Sheriff investigating Savannah Guthrie's missing mother gives tearful update and call for 'hope'

Savannah Guthrie's mother is still missing

The sheriff investigating Savannah Guthrie's missing mother tearfully says people "have to have hope".

Pima Count Sheriff Chris Nanos has been at the forefront of the ongoing investigation into the disappearance of Nancy Guthry, 84, and he struggled to hold back his emotions during a televised interview this week.