International thieves from Chile are suspected of committing hundreds of burglaries across Southern California after obtaining visa waivers to enter the United States, authorities said. For months, a sophisticated ring of burglars have targeted affluent homes, businesses and cars in Los Angeles and the counties of Alameda, Orange, San Bernardino, Santa Clara and Ventura, lifting jewelry, guns and other valuables, police said. A similar spate of “burglary tourism” is occurring in Texas, Arizona, Colorado, New York and other states, as well as several European countries, the FBI said. Simi Valley police, working with the California Highway Patrol and Ventura County...