1.   Meanwhile, an FBI spokeswoman in Miami said the letter that contaminated the building was probably thrown out and burned before the start of the investigation.

2.   The Bellmawr office was closed Wednesday and officials said that all mail inside it would remain there until they had confirmed the building was not contaminated.

3.   The Senate building was contaminated after an anthrax-laced letter was sent to Senate Majority Leader Tom Daschle, D-S.D.

4.   Along the way, anthrax spores leaking from the letters contaminated post office buildings in Washington and New Jersey.

5.   The building was contaminated and the federal government later labeled it a Superfund cleanup site.