Carbon monoxide alarm at 23rd Street building Heard on: Milwaukee WI Fire Dispatch 00:19 00:00 Dispatch, 23, truck 2 is responding to the street command. Transcript 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 Dispatch, 23, truck 2 is responding to the street command. 00:03 Was in fact carbon monoxide alarm. 00:06 Building monitor, zero parts per million throughout. 00:10 This is received 23rd Street command. 00:12 It was a carbon alarm, building structured. 00:17 Zero parts per million throughout. 2026-11-11 17:10 UTC Fire N 23rd St, Milwaukee, WI View on map