78 Emergency Search Effort
Nancy Guthrie, 84, has been missing from Tucson, AZ since January 31, 2026. She has a pacemaker that emits a Bluetooth signal. By participating in this crowdsourced scanning effort, you can help authorities locate her.
How This Works
This webpage uses your device's Bluetooth to scan for nearby devices and report the data anonymously to assist in the search. The technology works by:
- Scanning for all nearby Bluetooth devices within range (~30-100 feet)
- Recording device identifiers, signal strength, and your GPS location
- Uploading this data to help create a searchable database
- Allowing investigators to search for matching signals
SCANNING STATUS:
Inactive
DEVICES DETECTED:
0
SCANS COMPLETED:
0
LOCATION STATUS:
Not tracking
Official Resources
View full Bluetooth Scanning Consent Agreement
FBI Tip Line: 1-800-CALL-FBI
Reward: $100,000 for information leading to Nancy's location
Learn more: FBI.gov