Half of his ribs are fractured and he has a punctured lung.The officers have a problem: how to explain what happened?They charge Brad — whose most aggressive actions were to drunkenly, lamely grab at a body-worn camera and hold onto an officer's leg — with assaulting police and resisting arrest.The paperwork is completed about the time Brad is put in an ambulance and taken to hospital He then issues a verbal threat to Davis, who is more than twice his weight.Brad is taken to Blacktown Police Station where the situation, already beyond the boundaries of what is acceptable under police powers, is about to get worse.The station CCTV records Brad arguing with Davis, though there is no audio, so we do not know what is being said.Brad starts pointing at Davis's body-worn camera, which is off