Carbon monoxide alarm at Sioux Center residence

As discussed during the dispatch call, fire and ambulance crews were sent to a home on 4th Avenue Southeast in Sioux Center for a carbon monoxide detector that was sounding. The caller reported no noticeable odor in the house. The fire chief arrived on scene with nothing apparent from the outside, and the gas utility department had already been contacted to assist. The situation appears to involve a possible carbon monoxide issue, but details are based only on radio reports.