An 18-year-old is serious but stable condition after a stabbing in Ahuntsic Wednesday night.

A group of 30 to 50 people was gathered at Parc des Hirondelles at the corner of Fleury St. and Larose Ave. at about 5:30 p.m. when the incident occurred.

The teen was seriously wounded, but is expected to recover.

Police questioned witnesses, but said no one is cooperating with the investigation.

They believe the attack was gang related.