Broken smoke detector sounding in neighborhood
Heard on: St. Clair County Police, Fire and EMS Simulcast
03:05
00:00
Stop for 20th and Gross.
Fire & Arson reported near Griswold St & 20th St, Port Huron, MI 48060 on Mar 9, 2026, 4:01 PM. As discussed during the dispatch call, fire crews responded to a reported smoke detector sounding for about 30 minutes in the area of 20th and Griswold in Port Huron. AI-generated summary from public dispatch audio. Not an official report.
Full audio, timeline, and verification tools are unlocked inside CrimeRadar.