"But this must be a milestone moment to reset a police accountability system that is out of balance. "As it currently stands:"Officers risk investigation if pursuing a criminal who crashes, injuring themselves or others. "Officers risk investigation if a suspect harms himself by swallowing drugs to evade detection. "Officers risk investigation if a doctor decides a suspect is well enough to be held in custody but they then become ill or die. "Officers risk investigation if having released a paedophile on bail he commits suicide.