Published Jan 13, 2026 

Man now facing drug and weapons charges

Police in Sudbury recovered a stash of weapons and $160,000 in drugs and cash after a raid at a home in Estaire.

Greater Sudbury Police said in a release that officers began to investigate after getting information about a suspect unlawfully in possession of multiple firearms.

Based on the investigation, detectives in the Major Crime Section applied for and were granted a search warrant for a residence on Elbow Lake Road in Estaire.

Members of Patrol Operations executed the search warrant and located a handgun, a revolver and a rifle, as well as 83.9 grams of what is believed to be cocaine, drug-trafficking items and about $150,000 in cash. The estimated value of the drugs officers seized is $8,390.

As a result of the investigation, David Castonguay, 55, has been charged with three counts of the unauthorized possession of a firearm, three counts of knowledge of the unauthorized possession of a firearm, two counts of possession of a prohibited or restricted firearm with ammo, possession of a firearm or ammunition contrary to a prohibition order and the careless use of a firearm.

He is also charged with possession of a Schedule I substance for the purpose of trafficking and possession of property obtained by crime over $5,000.

Castonguay was scheduled to attend Bail Court.

https://www.thesudburystar.com/news/police-raid-sudbury-home-and-seize-drugs-and-150000-in-cash

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Police raid Sudbury home and seize drugs and $150,000 in cash (David Castonguay)