Smoke detector alarm triggered by construction dust
Heard on: San Mateo County Fire (South County)
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Engine 13, fire alarm smoke detector activation.
Fire & Arson reported near Laurel St, San Carlos, CA 94070 on Feb 3, 2026, 12:59 AM. As discussed during the dispatch call, a smoke detector alarm at a location near Laurel Street was triggered by construction dust, not fire. AI-generated summary from public dispatch audio. Not an official report.
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