He's facing a list of charges in relation to the Karma nightclub shooting in St. Catharines.
Police arrested 33-year-old Saeed Savalanpour in Richmound Hill earlier today.
He faces five counts of aggravated assault and five counts of discharging a firearm with intent to endanger life.
Savalanpour has also been charged with reckless discharge, pointing a firearm, unauthorized possession of a firearm, using a firearm in commission of an offence and two counts of possession contrary to a prohibition order.
Police also arrested a 34-year-old man at the same time.
He's also facing gun related offences, but they're not related to the shooting.
The shooting sent six people to hospital on Sunday September 29th.

St. Catharines Downtown Problems Addressed
Cause of St. Catharines Fires 'Undetermined'
The NRP Wants to Hire You
Truck Stopped at Border, Heroin Found
It's a Snow Day for Students
NRP Find Missing Teen
Police Find Missing Man
Niagara Included in Doctor Training