BLS medical call near Harry S Truman Drive Heard on: Prince George'S County MD Fire Dispatch 00:16 00:00 Ambulance local (number withheld) Harry S Truman Drive cross street Harry S Truman Drive BLS zero the scene is secure box area. 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. 00:00 Ambulance local (number withheld) Harry S Truman Drive cross street Harry S Truman Drive BLS zero the scene is secure box area. 00:10 Forty six oh one ambulance 846 proceed on talk group eight alpha one. 2026-10-22 10:15 UTC Medical Emergency Harry S Truman Dr, Upper Marlboro, MD 20774 View on map