Male in 30s treated for cardiac arrest at dog park

Heard on: King County WA Fire-Tac

00:58

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

Yes, my cardiac arrest.

00:01

I copy you and (name withheld).

00:02

This has been called in by a passerby.

00:03

This is going to be at the east side off leash dog area on the walking path trail on the east side.

00:09

Copy 157, I'll show you clear.

00:11

This is going to be for a male in his 30s or 40s.

00:14

CPR is in progress.

00:15

King County is en route.

00:17

NSO 161 responding from station 61.

00:20

Received.

00:22

Dispatch, engine 165, let's see.

00:25

Received.

00:26

Dispatch copies 8163 with patient contact confirmed cardiac arrest 1712 .

00:31

Dispatch major 165 confirmed cardiac arrest.

00:35

Affirmative 1712 .

00:38

Medic 157 from 5161 .

00:41

Medic 157 .

00:44

We're going to be up off of a trail off the dog,

00:47

the off leash dog park here.

00:50

It's going to be just right of all of the apparatus they're parked.

00:53

Copy.

00:55

MSO 161 arrive.

00:57

Copy.

2026-10-22 00:06 UTC

Medical Emergency

Off-Leash Dog Area, Mercer Island, WA 98040

Male in 30s treated for cardiac arrest at dog park

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Not official report. AI-generated from public dispatch audio. Always verify with official sources.

As discussed during the dispatch call, emergency crews responded to a reported cardiac arrest at the east side off-leash dog area walking trail on Mercer Island. A passerby called for help for a man in his 30s or 40s, and CPR was in progress while multiple fire and EMS units arrived.

Male in 30s treated for cardiac arrest at dog park

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