And how do we know he isn't just acting up? It's impossible to tell from the clip plenty criminals be acting hysterical in court.
Because any sane man who did this would have a an emotional break after seeing his son he tried to kill. This man doesn't seem to care about what he did,or accusing his son of lying.
"This analysis focuses on an actor's cognition. The test is bifurcated into two components, each of which is individually sufficient to substantiate an insanity defense. First, a defendant is deemed insane if they were incapable of knowing what they were doing at the time committing the object offense. This conclusion comports with criminal law's fundamental conception of culpability. A defendant is not culpable for an act that, because of a psychological infirmity, he or she did not know he or she was committing.
The second component of the test looks to determine if the defendant knew that his or her actions were wrong.
Here, even if the defendant knew what he or she was doing, he or she is deemed insane where he or she was incapable of recognizing the wrongfulness of the action committed. A paradigmatic example of this analysis involves deific decrees. In these cases, the defendant is often found insane on the grounds that, because "God" commanded the defendant to act, he or she was unable to recognize the wrongfulness of the act that was carried out. "
Based on his actions and being black,his religious shouting at the police,and these clips,I find him insane.