08/03/2015 07:11 EDT | Updated 08/03/2016 05:59 EDT

2 dead after St-Laurent Boulevard brawl

The two men who were stabbed outside a bar in Montreal early Sunday morning have died, police have confirmed.

Two other men who were injured by gunshots are still in hospital.

The four were involved in an altercation near the busy corner of St-Laurent Boulevard and Pine Avenue.

Police were able to gather several witness accounts.

It's believed a conflict between rival street gangs was at the origin of the conflict.