Male in Custody After Stabbing in Oshawa

One male has been arrested after a stabbing in Oshawa. 

On Friday, December 5, 2025, at approximately 1:10 a.m., members from Central East Division responded to a stabbing at a residence in the area of Olive Avenue and Albert Street. Officers arrived on scene and located one victim suffering from a stab wound. The victim was transported to a local area hospital with serious, non-life-threatening injuries.  

The suspect was arrested on scene without incident. 

Investigators believe this is an isolated incident.  

Patrick LUMMISS, age 21 from Oshawa is charged with: Assault Cause Bodily Harm; Assault with a Weapon x2; Possess Weapon Dangerous to Public Peace; Fail to Comply with a Release Order; Fail to Comply with Probation Order.  

He was held for a bail hearing.

Anyone with information about this incident is asked to contact D/Cst Fyfe of Central East Criminal Investigations Bureau at 1-888-579-1520 at ext. 2404.

Anonymous information can be sent to Durham Regional Crime Stoppers at 1-800-222-TIPS (8477) or online at www.durhamregionalcrimestoppers.ca and tipsters may be eligible for a cash reward.

The information in this media release contains facts and circumstances that have been obtained from a police investigation. These allegations have yet to be proven in court. 

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