Taking place on Friday afternoon (October 15), the teen pop sensation is said to have accidentally hit the unnamed lad as they played the popular game - with Justin subsequently being thrown out of the Planet Lazer Entertainment Centre in Richmond, B.C. by its owner.
Meanwhile, the injured boy's father later complained to police, who are now probing the claims. A spokeswoman for The Royal Canadian Mounted Police said, "We are investigating an alleged assault at the venue."
The police spokesperson added, "The boy sustained minimal injuries. I cannot confirm the identity of complainant or the other party."
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