During an altercation, three people were injured – including two severely – during the night from Saturday to Sunday in Repentigny, on the North Shore.
It is an argument between two groups of people which would have degenerated around midnight.
The individuals in question were intoxicated, specified the Repentigny Police Department.
The injured were taken to hospital.
An investigation has been opened, Chief Inspector Lison Ostiguy of the municipal police informed on Sunday.