Notice there is no audio either. They could have, and likely did threaten him. Unfortunately, even if he said one of them said “we’re gonna fuck your up cracka”, nobody would care, and he’d be expected to let them kill him over saving his own life. Meanwhile, niggers kill whites, and justify it by saying they heard them say the magical no no word in nigger, even if it never happened, and that makes the killing justified in many peoples eyes including many whites.