Savannah Guthrie has issued a heart-wrenching plea to her mother Nancy's kidnappers on the six month anniversary of her abduction.

From the day Savannah Guthrie's mom was last seen to every update in the case, here's what we know six months after her abduction.

Savannah Guthrie appeals for information on her missing mother, Nancy, marking six months since her presumed abduction and expressing family pain.