Person experiencing chest pain in Marengo Heard on: McHenry IL Fire Dispatch Group Calls 00:15 00:00 Marengo, chest pain, (number withheld) W Grant Hwy, eleven forty-one and eleven fifty-three. 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, chest pain, (number withheld) W Grant Hwy, eleven forty-one and eleven fifty-three. 00:08 Two, time 1417 . 00:13 McHenry, eleven fifty-three is en route. 9/6/2026 12:16 PM Medical Emergency W Grant Hwy, Marengo, IL 60152 View on map