BREAKING: Pima County Authorities Declare Guthrie Residence Active Crime Scene Amid Foul Play Investigation

Pima County Sheriff's Office has officially designated the residence of Nancy Guthrie, 84-year-old mother of NBC 'Today' co-anchor Savannah Guthrie, as an active crime scene following her disappearance. Sheriff Chris Nanos confirmed investigators suspect foul play in this developing case, signaling a significant escalation from a missing persons inquiry to a criminal investigation. The declaration suggests forensic evidence at the property has prompted law enforcement to treat the disappearance as potentially criminal in nature. This development marks a critical turn in the investigation, which now involves specialized crime scene units and forensic analysts processing the premises. The involvement of foul play suspicions typically indicates authorities have identified circumstances inconsistent with voluntary departure or accidental disappearance. Law enforcement protocol in such cases suggests a methodical examination of the property for evidence of struggle, forced entry, or other indicators of criminal activity. The case has drawn national attention due to Savannah Guthrie's prominent media profile, though authorities emphasize the investigation follows standard procedures for cases of this nature. The Sheriff's Office has not released additional details regarding specific evidence or potential persons of interest, maintaining standard investigative confidentiality. Further updates are anticipated as forensic analysis progresses.