House Oversight Committee - 176669-1-DVD- Anthrax Detection Policies - House Committee Government Reform and Oversight. Subcommittee on National Security, Emerging Threats, and International Relations.  Witnesses testified about methods to detect and remediate contamination by deadly, weaponized anthrax in public spaces. Among the topics they addressed were the 2001 contamination of U.S. Postal Service facilities, techniques to investigate the presence of biological agents, and protocols for sampling, quantification and interpretation of test results. Filmed by C-SPAN. Non-commercial use only. For more information, see