Sources close to the investigation told FOX News that access to two USAMRIID (search) buildings that contain labs and are described as research "hot zones" has been limited. "The U.S. Army Medical Research Institute of Infectious Diseases is temporarily closing some of its laboratory suites in support of an ongoing FBI criminal investigation," a statement issued from Fort Detrick said. "The temporary closing of laboratory suites is not associated with any incident that could pose a public or occupational health threat. Normal research operations will continue in the remainder of USAMRIID laboratories." A federal judge is expected to decide soon...