A father saw his child hit his head on the dashboard after their vehicle was rear-ended. He then got out of the car, and what happened afterward is what is seen

A father saw his child hit his head on the dashboard after their vehicle was rear-ended. He then got out of the car, and what happened afterward is what is seen in the video. He appears visibly distressed, yelling and acting erratically while people around him try to calm the situation. It appea…