ROSEVILLE – A security guard was fired from a Roseville Best Buy after he tackled a suspect fleeing from deputies last week. Surveillance footage, taken by the family of Tyler, the former Best Buy security guard, shows Placer County deputies chasing a suspect through a Roseville shopping plaza. “There was a guy who walked by and when he got by his car, a bunch of undercover sheriffs came over to arrest him,” said Tyler. Tyler, an Army veteran, who only wanted to be referred to by his first name, was working at the Roseville Best Buy when he noticed a...