Structure fire investigation in Aledo Heard on: Illinois State Police Districts 1, 7, and 16 00:12 00:00 We had a (number withheld) 100th Avenue, Aledo, Mercer County. 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 We had a (number withheld) 100th Avenue, Aledo, Mercer County. 00:05 (number withheld) 100th Avenue, Aledo, Mercer County. 00:09 Reference structure fire investigation, secure for hours. 5/18/2026 08:46 AM Fire & Arson 100th Ave, Aledo, IL 61231 View on map