Question: Samuel Holloway Bowers, is a former Ku Klux Klan Imperial Wizard, was a convicted murderer and leading white supremacist activist in Mississippi during the Civil Rights Movement, he committed two notorious murders of civil rights activists, including who, which was a leader with the Civil Rights Movement and president of the Forrest County chapter of the NAACP in Hattiesburg, Mississippi?
Sentence (from "White Knights of the Ku Klux Klan"): The White Knights of the Ku Klux Klan are considered the most militant as well as the most violent chapter of the Ku Klux Klan in history.
Relevant evidence: No