Collision with injury at Washington Grove intersection Heard on: Montgomery County MD Fire-Tac 00:08 00:00 Ambulance 728, Paramedic Engine 728, responding personal injury collision, 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 728, Paramedic Engine 728, responding personal injury collision, 00:04 Washington Grove Lane, East Diamond Avenue, 00:07 20 fifty-four. 2026-10-18 00:51 UTC Traffic E Diamond Ave & Washington Grove Ln, Washington Grove, MD 20877 View on map