Mary Carillo will step in for Savannah Guthrie to co-host NBC's coverage of the Winter Olympics Opening Ceremony, amid the disappearance of Guthrie's mother, Nancy.
NBC names replacement for Savannah Guthrie ahead of Olympics Opening Ceremony
Mary Carillo will step in for Savannah Guthrie to co-host NBC's coverage of the Winter Olympics Opening Ceremony, amid the disappearance of Guthrie's mother, Nancy.