A 19-year-old man is dead after getting into a fight in Longueuil early Sunday morning.

The victim got into an altercation with another man in his 20s near the corner of Montée St-Hubert and Davis Blvd. 

He was later identifed as Rayan Klioua, and Longueuil police said he had previously had several run-ins with authorities.

The other combatant is in critical condition.

Longueuil police have opened an investigation into the fight. 

Dozens of officers were at the scene on Sunday morning speaking to witnesses.