WATCH: Police stage drug raids on south shore
Several police departments were involved in a series of early morning drug raids in Longueuil, Brossard, Repentigny, Mascouche and Saint-Roch-de-Richelieu.
In a release the Longueuil police department says 13 men and four women between the ages of 19 and 41 were arrested including the suspected head of the operation.
Investigators say the gang traded in cannabis and cocaine.
About 150 police officers were involved in the raids.