Expert says that crime exhibits distinct signs of surveillance and timing.

Savannah Guthrie and her siblings recently made an emotional video appeal as they search for their missing mother, Nancy Guthrie. Sitting together, they addressed the camera directly, expressing their desperate need for proof of their mother's well-being.

Savannah urged anyone holding Nancy to reach out, emphasizing the family's readiness to communicate and their plea for confirmation of her safety. The siblings directed heartfelt messages to their mother, expressing their love and longing for her return.

Nancy, 84, was reported missing after failing to attend church, which friends and family found unusual. Savannah disclosed her mother's heart condition, underscoring the urgency due to her daily medication needs.

Authorities are investigating a potential ransom note, though nothing has been verified. The family remains hopeful, encouraging anyone with relevant information to come forward and assist in the search for Nancy.