Carbon monoxide alarm at East Sibley Boulevard Heard on: Dalton Fire 00:14 00:00 Dolton Fire Department, (number withheld) East Sibley Boulevard, for the activated CO alarm, no illness. 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 Dolton Fire Department, (number withheld) East Sibley Boulevard, for the activated CO alarm, no illness. 00:07 Dolton Fire Department, (number withheld) East Sibley Boulevard, for the activated CO alarm, no illness. 2026-11-13 23:17 UTC Fire E Sibley Blvd, Dolton, IL 60419 View on map