Person experiencing heart problems near Marengo Heard on: Mchenry County IL Fire Dispatch 00:16 00:00 Marengo, heart problems, (number withheld) West Prairie Street, Unit (number withheld). 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 Marengo, heart problems, (number withheld) West Prairie Street, Unit (number withheld). 00:08 Fifty-two, two, time twenty-three fifty-five. 00:14 McHenry, eleven fifty-two is en route. 2026-09-25 04:55 UTC Medical Emergency W Prairie St, Marengo, IL 60152 View on map