Ambulance response requested near Red Ridge Road Heard on: Custer SD Law Dispatch Group Calls 00:22 00:00 This is 10-78 at a 911 transfer for Keystone ambulance district at (number withheld) Red Ridge 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 This is 10-78 at a 911 transfer for Keystone ambulance district at (number withheld) Red Ridge Road. 00:09 Can you 10-9, last you’re coming in garbled? 00:14 Ten four, I had a911 call. 00:15 I transferred up to Pennington County for Keystone Ambulance at (number withheld) Red Ridge Road. 7/2/2026 01:09 AM Medical Emergency Red Ridge Rd, Hermosa, SD 57744 View on map