Injured person near Mercury Lane and Mount Pleasant Drive Heard on: Prince George's MD Fire Dispatch Group Calls 00:18 00:00 Ambulance local (number withheld) Mercury Road. 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) Mercury Road. 00:04 Number B (number withheld) . 00:06 Cross street Mount Pleasant Drive. 00:09 Alpha injured person box area 4905 ambulance 849C proceed on talk group eight alpha one. 8/11/2026 06:22 AM Medical Emergency Mercury Ln building b-1902, Laurel, MD 20708 View on map