The FBI has released new videos in the search for Savannah Guthrie's mother, Nancy Guthrie, from the 84-year-old’s front door camera. Images recovered from the camera at Nancy’s home show an “armed individual appearing to have tampered with the camera...the morning of her disappearance,” the Pima County Sheriff’s Department said. It comes after Savannah begged for the public’s help in finding her mother as an alleged ransom deadline passed. The FBI has said it’s investigating reports of a ransom note sent to media outlets, which listed two deadlines that have since passed: Thursday, February 5, and Monday, February 9. Local CNN affiliate KGUN reports it received a ransom note demanding $6 million by Monday.

The circumstances of the suspected kidnapping of Savannah Guthrie's mom, Nancy, are rare – and pose unique challenges, ex-FBI agents say.

Eight days after Savannah Guthrie's mother was last seen, Nancy Guthrie's family said they \

The deadline on a purported ransom note neared Monday in the disappearance of Nancy Guthrie, the mother of 'Today' show host Savannah Guthrie.

Guthrie said her family is “at an hour of desperation” as the search for Nancy Guthrie continues.

The video appeal comes as a deadline looms to pay the people believed to be holding the TV hosts's mum.

Nancy Guthrie, 84, was last seen on January 31

No suspect named yet as TV host’s mom still missing a day after deadline set by ransom note from alleged kidnappers

The development comes more than a week after the mother of “Today” show host Savannah Guthrie went missing.

The mother of the news anchor Savannah disappeared in the middle of night from her Tucson, Arizona, home and was last seen on 31 January.

The FBI has released new videos in the search for Savannah Guthrie's mother, Nancy Guthrie, from the 84-year-old’s front door camera. Images recovered from the camera at Nancy’s…

Visual analysis of footage released by the FBI in the case of the disappearance of \

Nancy Guthrie was last seen at her Arizona home January 31

Searches continues for Nancy Guthrie, the 84-year-old mother of US NBC 'Today' host Savannah Guthrie, after she went missing from her home on the morning of February 1.

The 84-year-old mother of news anchor Savannah Guthrie disappeared from her Arizona home two weeks ago.