Aggressive pit bull reported at Byron and Lamon Heard on: Chicago Police Department Zone 01 00:09 00:00 33, a call for a vicious animal on Byron and Lamon. 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 33, a call for a vicious animal on Byron and Lamon. 00:05 Caller says that there's an aggressive gray pit bull attempting to attack anyone in its sight. 2026-11-12 00:27 UTC Other Incidents N Lamon Ave & W Byron St, Chicago, IL 60641 View on map