Person experiencing medical emergency near S 20th St in Chickasha Heard on: Grady OK Law Dispatch Group Calls 00:04 Headquarters, all units, be advised, EMS will be en route to (number withheld) South 20th for emergency medical. 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. Headquarters, all units, be advised, EMS will be en route to (number withheld) South 20th for emergency medical. 2026-09-16 01:21 UTC Medical Emergency S 20th St, Chickasha, OK 73018 View on map