Overview:A new investigative documentary exploring the controversies surrounding the assassination of Bobby Kennedy on June 5, 1968 as he looked set to challenge Nixon for the White House. Munir Sirhan tells how his brother Sirhan has never been able to remember the shooting. Sandra Serrano speaks for the first time in forty years about the girl in the polka-dot dress fleeing the scene, yelling "We shot him! We shot him!" And Dr. Herbert Spiegel of Columbia University describes how Sirhan was hypnotically programmed to kill Robert Kennedy.