Person injured in traumatic accident on South Ranch Drive Heard on: Pima AZ Fire Dispatch Group Calls 00:08 Engine 421 and paramedic 431, traumatic injury at (number withheld) South Ranch Drive. 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. Engine 421 and paramedic 431, traumatic injury at (number withheld) South Ranch Drive. 2026-09-07 16:08 UTC Medical Emergency S Ranch Rd, Arivaca, AZ 85601 View on map