Savannah Guthrie pleads for mother's return, urging whoever is holding her to "do the right thing"
Savannah Guthrie posted a new video Sunday night pleading for her mother, Nancy Guthrie's return, and urging whoever is holding her to "do the right thing." The FBI continues to investigate as the suspect's mask and clothing are believed to be from Walmart. CBS News New York's Allen Devlin reports.