The largest county in the continental United States has seen its share of colorful pursuits of suspects and fugitives, including the search for the last Native American in the United States to be tracked to his tragic end by a lawman's posse: "Willie Boy" at Ruby Mountain. San Bernardino County also was the setting for the shoot-outs at Baldy Mesa and Lytle Creek. Yet gunplay lore is only one aspect of the epic of the San Bernardino County Sheriff's Department. Today the department deploys nearly 5,000 salaried and volunteer employees to protect and serve its 20,186 square miles of deserts,...