Three Philippine nationals were convicted Monday in Los Angeles of illegally importing military grade weapons into the United States after being caught in a sting operation that was conducted in the Philippines, the Justice Department said. Sergio Syjuco, 26; Cesar Ubaldo, 27; and Arjyl Revereza, 26, were convicted after a four-week trial by a federal jury in U.S. District Court in the Central District of California of conspiring to illegally import the weapons into the United Stat...