Complex sentence: Crazy K meets an inmate (Rick Dean) who is a homicidal white supremacist and raves about killing black people and the end of days for blacks, which upsets Crazy K and causes him to punch him in the face.
Split into simpler sentences: Crazy K meets an inmate (Rick Dean) who is a homicidal white supremacist and raves about killing black people and the end of days for blacks. This angers Crazy K and causes him to punch him in the face.