"Because of the potential risk to the general public, this document also addresses biomedical equipment turned in to the Defense Reutilization and Marketing Service, " Langston said.

CNN: DOD resold non-Y2K compliant computers, medical devices

The sources said the FBI received a tip that former U.S. Army biomedical researcher Steven Hatfill may have disposed of certain laboratory equipment in the pond in Gambrill State Park.

CNN: Anthrax agents hunt lab equipment in pond