fbi focusing on ‘about 4’ suspects in anthrax attacks

fbi focusing on 'about 4' suspects in anthrax attacksfrom fox news: The FBI has narrowed its focus to “about four” suspects in the
6 1/2-year investigation of the deadly anthrax attacks of 2001, and at least three of those suspects are linked to the Army’s bioweapons research facility at Fort Detrick in Maryland, FOX News has learned. Among the pool of suspects are three scientists – a former deputy commander, a leading anthrax scientist and a microbiologist – linked to the research facility, known as USAMRIID.