Important
All transcripts, headlines, and summaries are automatically generated by AI from live dispatch audio. These alerts are not an official report. Alerts are based on unconfirmed dispatch communications that may change as situations develop. Review the original audio and verify details with official sources before relying on this information.
Dispatch audio
Heard on: Chicago Police Department Zone 04 · 5 days ago
00:28
AI transcript
00:00
First District CTA bus alarm at Wacker and Columbus facing eastbound.
00:05
CTA (number withheld) hit their silent alarm.
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AI summary

Silent alarm activated on CTA bus near Wacker and Columbus

Please note:
This is not an official report. The headline and summary are generated by automated AI systems from public-safety dispatch audio. Always verify with official sources.

As discussed during the dispatch call, police units responded to a possible silent alarm activation aboard a CTA bus traveling eastbound near Wacker Drive and Columbus Drive in downtown Chicago. It was unclear what triggered the alarm, and officers were investigating the situation.

audio iconSuspicious Activity
N Columbus Dr & E Wacker Dr, Chicago, IL 60601
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