Walmart shopper subdues maskless man who allegedly threatened to assault customers, video shows. A maskless man who allegedly threatened to assault the customers at a Walmart in Washington State was promptly beaten down by a no-nonsense shopper earlier this week. The incident, which was caught on film and shared with Seattle's Q13 Fox, took place on Tuesday at a Walmart location in Federal Way, police confirmed. In the footage, the suspect, identified as 29-year-old Troy K. Robinson, is first seen ignoring Walmart employees who attempt to escort him out of the store, before a 21-year-old shopper intervenes. Check out the link to read more about this.