Peel police are investigating after gunfire erupted at a Mississauga banquet hall early Saturday morning.
Officers were called to the Sapphire Grand Banquet Hall at Tomken and Derry roads around 2:30 a.m.
When they arrived, they found about a dozen shell casings in a parking lot.
Police have heard no reports of any injuries.
There was a party going on in the hall at the time, but so far no witnesses have come forward with information.