One of the Centers for Disease Control's top five biological terrorism agents, the tularemia bacteria, has been detected in air monitors in San Jose but public health officials do not believe it is the result of any type of terrorist attack. The Francisella tularensis bacteria was found in an air-monitoring station in San Jose on Sunday morning. However, a subsequent test this morning at the same station found no evidence of the bacteria and no other stations in the area showed evidence of it, according to the Santa Clara County Public Health Department. "It is likely that the positive test...