Person suffers cardiac arrest at South 6th Av and E 40th St Heard on: Tucson Regional Fire Dispatch 00:09 00:00 Engine 141, cardiac arrest. 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 Engine 141, cardiac arrest. 00:02 South 6th Avenue and East 40th Street. 00:05 (number withheld) South and (number withheld) East. 00:08 Respond on A4 South. 5/21/2026 06:52 PM Medical Emergency E 40th St & S 6th Ave, South Tucson, AZ 85713 View on map