Fire of unknown cause on North First Avenue
Heard on: Oro Valley Police and Pima County Sheriff
00:09
00:00
Engine 20, fire nature unknown, (number withheld) North First Avenue, 4200 North and 700 East.
Fire & Arson reported near N 1st Ave, Tucson, AZ 85719 on Mar 3, 2026, 10:40 PM. As discussed during the dispatch call, fire crews were dispatched to a possible fire of unknown origin near North First Avenue in Tucson. AI-generated summary from public dispatch audio. Not an official report.
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