Medical alarm sounding near Dumfries Heard on: Prince William County VA Fire Dispatch 00:08 Box 2302 on five bravo for a medical alarm sounding (number withheld) Potomac River Boulevard, cross street of Belle Isle Drive. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. Box 2302 on five bravo for a medical alarm sounding (number withheld) Potomac River Boulevard, cross street of Belle Isle Drive. 2026-10-14 11:08 UTC Medical Emergency Potomac River Blvd, Dumfries, VA 22026 View on map