WARNING: Video contains graphic images that may be disturbing to viewers. Discretion is advised. A security guard in Toronto has been charged with assault, after he was caught on camera allegedly beating a man at a downtown Dollarama. The incident happened on Tuesday afternoon, at the store near the intersection of Queen and Sherbourne. In a statement, retail chain Dollarama has said that it "does not authorize the use of force in any situation." Sean O'Shea explains.