Longueuil stabbing injures 3, 1 of them critically

A man in his 30s is in critical condition after he was stabbed Sunday morning near the Metro station inLongueuil.

He was transported to hospital around 7 a.m. following the attack in the station'sparking lot. A woman and a man also sufferedminor injuries.

Longueuil police have set up a large security perimeter and have closed the westbound side of St-Charles Street to traffic.

Investigators are trying to determine the motive for the stabbing.