News Summary
In a recent incident in Worcester, a 36-year-old man named Liam Chagnon was arrested for armed robbery at a liquor store. Chagnon allegedly threatened a clerk with a handgun while demanding merchandise at the Boston Liquor store. Quick action from a nearby store manager, Mohamed Abdel-Mawla, who reported Chagnon’s behavior and followed him until police arrived, was key in ensuring public safety without any reported injuries. The police are continuing to investigate the incident.
Worcester – A 36-year-old man from Worcester, Liam Chagnon, has been arrested for armed robbery following an incident at a liquor store on August 5, 2025. Chagnon allegedly threatened a clerk with a handgun while demanding merchandise during the robbery.
The armed robbery took place shortly after 7:30 PM at the Boston Liquor store. Witnesses reported that Chagnon entered the establishment carrying a plastic bag filled with cigarettes and immediately drew a firearm as he approached the clerk. The security footage from the store captured the chilling moments where the frightened clerk was seen nervously bagging items while facing the gun, illustrating the severity of the situation.
The rapid actions of Mohamed Abdel-Mawla, the manager of the nearby Price Chopper store, played a critical role in Chagnon’s apprehension. Abdel-Mawla had just dropped off an employee when he noticed Chagnon behaving suspiciously as he entered the liquor store. Recognizing the potential danger, Abdel-Mawla promptly called 911 and began to follow Chagnon at a safe distance, providing police dispatchers with real-time updates on the suspect’s movements.
As Chagnon left the liquor store, he attempted to enter Ted’s Pizza before walking toward an apartment complex on Greenwood Street. During the chase, Abdel-Mawla observed Chagnon’s demeanor, noting that he appeared nervous, sweating, and shaking. His detailed descriptions aided law enforcement in their swift response.
Shortly after entering the apartment complex, police apprehended Chagnon without incident. Fortunately, no injuries were reported during the robbery or the subsequent pursuit. Abdel-Mawla’s quick thinking and decisive action were credited as instrumental in ensuring public safety.
The liquor store manager recounted that Chagnon was a regular customer who had never before exhibited troubling behavior, highlighting the unexpected nature of the incident. The store manager expressed gratitude for Abdel-Mawla’s bravery and rapid response, acknowledging the manager’s significant role in the resolution of the situation.
Authorities continue to investigate the incident, with the Worcester Police Detective Bureau gathering further information to understand the full context surrounding the robbery. While the immediate threat has been neutralized with Chagnon’s arrest, officers are working to ensure that such incidents do not recur in the community.
This armed robbery unfolds as part of ongoing concerns surrounding store safety and the impact of such crimes on local businesses and community members. The prompt action of both the store manager and local law enforcement serves as a reminder of the importance of community vigilance in maintaining safety. As investigations proceed, residents are encouraged to remain alert and report any suspicious activities to law enforcement to further bolster community safety.
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Additional Resources
- CBS News: Worcester Armed Robbery
- Wikipedia: Armed robbery
- WCVB: Worcester Man Arrested
- Google Search: Worcester armed robbery
- Hoodline: Vigilance Leads to Arrest
- Google Scholar: Worcester armed robbery
- This Week in Worcester: Arrest in Armed Robbery
- Encyclopedia Britannica: Worcester
- MassLive: Worcester Man Sentenced
- Google News: Worcester robbery

Author: STAFF HERE BOSTON WRITER
BOSTON STAFF WRITER The BOSTON STAFF WRITER represents the experienced team at HEREBoston.com, your go-to source for actionable local news and information in Boston, Suffolk County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Boston Marathon, Head of the Charles Regatta, and Boston Harborfest. Our coverage extends to key organizations like the Greater Boston Chamber of Commerce and Associated Industries of Massachusetts, plus leading businesses in finance, biotech, and insurance that power the local economy such as Fidelity Investments, Biogen, and Liberty Mutual Insurance. As part of the broader HERE network, we provide comprehensive, credible insights into Massachusetts's dynamic landscape.