Special Bureau of Alcohol, Tobacco and Firearms Agent Robert Rodriguez testifies on Capitol Hill Monday July 24, 1995 before a joint House subcommittee which was holding hearings on the 1993 siege of the Branch Davidian compound in Waco, Texas. Rodriguez, an undercover agent, told the subcommittee he had made clear to his supervisors that Branch Davidian leader David Koresh had been tipped off about the raid. William Buford of the ATF's Little Rock, Ark. office looks on at left. (AP Photo/Joe Marquette)