Man having possible heart attack in semi on I-80 rest area Heard on: Grinnell Fire 00:29 00:00 Grinnell on duty medical. 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 Grinnell on duty medical. 00:01 Grinnell on duty medical, you're needed to the eastbound rest area on I-80. 00:05 Eastbound rest area on I-80 for a male in a blue semi having a possible heart attack. 00:11 How's that clear, 138? 00:18 County 61 respond. 00:22 Yeah, well, you guys are in route. 00:24 Three or four, there's a blue semi. 00:26 They believe they have the flashers on this time. 00:27 We have several deputies in route as well. 2026-10-26 06:37 UTC Medical Emergency I-80, Grinnell, IA 50112 View on map