10/24/2014 03:45 EDT | Updated 12/24/2014 05:59 EST

Police tallying injuries after 7-car accident in St-Leonard

Montreal Police and Urgences-Santé are on the scene of an accident involving at least seven vehicles.

Police say it's still unknown how many people are injured or the cause of the accident.

The accident is on Crémazie Blvd. near Provencher Blvd. Police are reporting a traffic jam in that area.

More to come.