Retired DPD assistant chief on latest in Nancy Guthrie disappearance

Retired Detroit Police Assistant Chief Steve Dolunt weighs in on the search for Nancy Guthrie, the 84-year-old mother of Today show host Savannah Guthrie. Dolunt discusses the fact DNA pulled from gloves two miles from Nancy Guthrie's home did not match anyone in the federal database, as well as his thoughts on how the investigation has played out.