Office building fire alarm on South Rider Trail

Heard on: St. Louis County Fire and EMS - North

01:30

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

Forty-eight oh two, forty-eight thirty-five, and forty-eight twelve, commercial fire alarm, parliament office building,

00:08

(number withheld) south rider trail, cross street is North Earth City Expressway, forty-eight oh two, forty-eight thirty-five, and forty-eight twelve, respond on Fire Tac 10, commercial fire alarm.

00:22

Harmon office building,

00:24

(number withheld) south rider trail, cross street is north earth city expressway, 4802 4835 and 4812 , respond on fire tap ten.

00:43

4027, unconscious person, last lounge, (number withheld) West Florissant Avenue.

00:51

4027, respond on North Main.

00:58

Three twelve level one.

01:02

Level one.

01:08

Three 35 to command.

01:12

Command, go ahead.

01:19

Command to alarm panel showing 3rd floor east supply smoke detector hidden there, not investigate.

01:27

Third floor east, smoke detector.

01:29

You're going to investigate.

9/6/2026 11:31 PM

Fire

Rider Trail S, Earth City, MO 63045

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

As discussed during the dispatch call, fire crews were dispatched to a commercial fire alarm at an office building near South Rider Trail and the North Earth City Expressway. The alarm panel indicated a possible smoke detector issue on the third floor east supply, and crews went to investigate.

Office building fire alarm on South Rider Trail

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