Siga Board Member Fran Townsend is interviewed about Drew Griffin's report on the Siga Tech contract for smallpox drug. Watch the investigative report that preceded the interview, and read the statement from Siga.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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