Nancy Guthrie, 84, has been missing for 100 days, prompting frustration from her family, including Savannah Guthrie. Despite ongoing investigations by the Pima County Sheriff's Department and the FBI, no significant leads have emerged, leaving the family emotionally strained and desperate for answers.

• 01Savannah Guthrie has been actively involved in raising public awareness about her mother's case, wearing yellow to symbolize hope on the 100th day of her disappearance.
• 02The investigation has yielded limited evidence, including a single hair sample and doorbell camera footage of a masked individual.
• 03Pima County Sheriff Chris Nanos stated that the case remains a major priority and that DNA labs are working on potential leads.
• 04Sources indicate that the emotional toll on the family is significant, with feelings of frustration and helplessness growing as time passes without new leads.
• 05The family has not sought private investigators, relying solely on state-level authorities for the ongoing investigation.

The ongoing investigation into Nancy Guthrie's disappearance affects not only her family but also the local community, who are concerned about safety and the effectiveness of law enforcement.