Person experiencing back pain near Potomac Avenue Heard on: St. Mary'S County MD Regional Fire Dispatch 00:04 This way to Charles County, (number withheld) Potomac Avenue for back pain. 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. This way to Charles County, (number withheld) Potomac Avenue for back pain. 2026-10-21 16:17 UTC Medical Emergency Potomac Ave, Benedict, MD 20612 View on map