UPDATE: After reviewing videos submitted by the public police have determined there was a fourth person involved in the bank robbery.
The fourth person is described as a male between the ages of 15 and 17, brown skin, possibly wearing grey pants and a dark top.
After three separate chases police have arrested three people charged with robbery with a firearm.
Niagara Regional Police were called to the Bank of Montreal in the area of King Street and William Street in St. Catharines. The first officer on scene reported seeing three people fleeing the scene in a vehicle.
After two separate car chases and a foot chase the 3 were all arrested. They include a 15 year-old from Mississauga, a 16-year-old from Toronto and an 18 year-old also from Mississauga.
They face numerous charges including flight from police, disguise with intent and unauthorized possession of a restricted firearm.
No one was injured during the incident and a sum of money was recovered.
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