Person having breathing problems at Grandhaven Ave Heard on: Prince George'S County MD Fire-Tac 00:08 00:00 Paramedic 7638 responding. 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 Paramedic 7638 responding. 00:01 Critical (number withheld) Grand Haven Avenue, Delta. 00:04 Breathing problems. 00:05 Box area 4504 . 00:07 I am taking ambulance 08:45 . 00:08 Responding. 2026-10-12 10:02 UTC Medical Emergency Grandhaven Ave, Upper Marlboro, MD 20772 View on map