https://en.wikipedia.org/wiki/Internal_resistance_to_apartheid
Eventually, the power structure of the Apartheid era of SA killed him.
https://www.nytimes.com/1977/10/09/archives/south-africa-says-biko-was-part-of-terrorist-threat-newspaper-is.html The Apartheid orchestrators of SA would have liked him to die on 9-11.
https://www.goodreads.com/en/book/show/2222653.Cry_Freedom
https://en.wikipedia.org/wiki/Cry_Freedom
https://www.americanrhetoric.com/MovieSpeeches/moviespeechcryfreedomcourtroomspeech.htm
Steve Biko: The common factor with these people is that they have selflessly pushed forward the struggle of the black man.
State Prosecutor: So, your answer to this so-called "naked terrorism" is to provoke violence in the black community.
Steve Biko: No, our movement seeks to avoid violence.
State Prosecutor: But your own words call for direct confrontation!
Steve Biko: That's right. We demand confrontation.
State Prosecutor: Isn't that a demand for violence?
Steve Biko: Well, you and I are now in confrontation but I see no violence.
https://www.americanrhetoric.com/MovieSpeeches/moviespeechcryfreedomcourtroomspeech.htm
Peter Gabriel - Biko Live (Back to Front Tour - London) https://www.youtube.com/watch?v=wVsckdlctm0
https://thedigitallabyrinth.blogspot.com/search?q=Steve+Biko