Where can I view the full incident details and timeline?

View the full incident details and timeline on CrimeRadar.

How is this AI summary verified?

Community members can vote on whether the summary is accurate or unclear, and this feedback is used to improve accuracy.

Is there a methodology or disclosure page?

Yes. See CrimeRadar AI disclosure and methodology page for details.

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.

Fire incident on River Street cleared

Heard on: Waltham Fire

00:16

00:00

River Street Command, Waltham Fire.

3/4/2026 11:08 AM

Fire & Arson

River St, Waltham, MA 02453

View on map

Share This Information

Discussions

Thank first responders

Recent Fire & Arson Incidents in Waltham, MA

Alarm investigated at Chapin Grocery on River Street

Burglary

3/1/2026 05:14 PM

River St, Waltham, MA 02453

As discussed during the dispatch call, police responded to a possible burglary alarm at a grocery store on River Street in Waltham. The alarm company reported an audible alarm, but officers later confirmed the exterior was secure. There were no signs of forced entry or ongoing emergency.

Front motion alarm at River Street address

Burglary

3/3/2026 01:48 AM

River St, Waltham, MA 02453

As discussed during the dispatch call, officers responded to an apparent burglary alarm at a property near River Street and Grove Street in Waltham. The report mentioned a front motion alarm being activated, possibly indicating unauthorized movement at the location.

AI Summary

Fire & Arson reported near River St, Waltham, MA 02453 on Mar 4, 2026, 11:08 AM. As discussed during the dispatch call, fire crews in Waltham reported that command operations on River Street have ended and units are returning to service. AI-generated summary from public dispatch audio. Not an official report.

Full audio, timeline, and verification tools are unlocked inside CrimeRadar.

Source: CrimeRadarView full incident details Get live alerts in Waltham, MA AI methodology Unlock Full Details in App

Explore the dispatch alert map for more.