The controversial journalist/activist Randy Shilts (1951-1994), author of "And the Band Played On: Politics, People, and the AIDS Epidemic," and "Conduct Unbecoming: Gays and Lesbians in the U.S. Military," "The Mayor of Castro Street: The Life and Times of Harvey Milk" is interviewed about his controversial theory of "Patient Zero" (Gaëtan Dugas, 1953-1984).