Two Chinese diplomats, away from their Los Angeles consulate improperly, recently sped their vehicle past a Los Alamos National Lab guard post near classified facilities in what United States officials think was ian intelligence mission, the Washington Times has learned.The diplomats, identified as Hua Yu and Bo Lai, were on an intelligence mission that is raising new worries of Chinese nuclear spying against the United States, according to US officials familiar with the incident.Pajarito Road is the site of two sensitive facilities. One is the Critical Assembly Facility known as Technical Area 18, the other is the Plutonium Reasearch facility,...