man cut through his arms with saws at a Home Depot in West Covina, California shocking employees and customers who saw the grisly scene play out at the busy store. The man calmly walked into the store on Azusa Avenue shortly before 1 p.m. Wednesday and grabbed the handsaws, the West Covina Police Department said. “He just began sawing away,” Cpl. Rudy Lopez told The Times. “He was pretty much in…