Not zero. In the same way I'm sure
more than zero of the folks wearing swastikas 90 years ago were good. But the odds are low enough it's not worth the energy.
The the best advice I have for you is when your home is being broken into or you are being attacked, do not call the police. Just beg the criminal to stop.
You mean completely legally forcing entry to a home thats near the one they had a warrant for and dispatching a hostile terrorist baby with an ak-47-shaped pacifier?