Possible crash with injuries at McKinney and Third Heard on: Roger Mills County Fire and EM 00:12 00:00 Cheyenne to Roger Mills EMS, please respond to McKinney Avenue and Third Street. 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 Cheyenne to Roger Mills EMS, please respond to McKinney Avenue and Third Street. 00:04 I have a possible motor vehicle accident with unknown injuries. 00:09 Again, please respond to McKinney Avenue and Third Street. 2026-09-29 18:32 UTC Traffic McKinney Ave & 3rd St, Cheyenne, OK 73628 View on map