Person needing medical aid near South Street in Costa Mesa Heard on: Orange County CA Fire Dispatch 00:06 00:00 We're going to 100 and fifty-seven medical aid (number withheld) on South 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 We're going to 100 and fifty-seven medical aid (number withheld) on South Street. 00:04 Respond five Delta 300 and twenty-one. 2026-10-21 10:21 UTC Medical Emergency S St, Costa Mesa, CA 92626 View on map