New surveillance video released by the FBI has shed new light on the abduction of Nancy Guthrie, Savannah’s mother. NBC News’ Liz Kreutz on what the disturbing doorbell footage reveals about the masked subject. | NBC Nightly News with Tom Llamas

TONIGHT: @KerryNBC interviews 57-year-old Robert DuBoise, who was released after 37 years in prison DuBoise was arrested for murder and put on death row, but later was exonerated. Tune in to your local NBC station at 6:30pm ET/5:30pm CT to watch more. | NBC Nightly News with Tom Llamas