One person was taken to hospital after being shot in Rideau Street, Ottawa police said.
Police turned off Rideau Street from Colonel By Drive to Dalhousie Street while investigating the shooting Sunday night. The Ottawa Police Service said people had crossed the Rideau Center to escape when they heard shots, but that the mall was closed.
Police said the victim's injuries are not fatal.
The OPS said there was no longer an active shooting situation where the public was in danger and the investigation was under way.