Are you out of your mind? They would go away and get a warrant, for a gun thing they wouldn’t even show up without one.
There have only been 80 fatal police shootings in the UK since 1990. In 32 years.
In the USA there have been 8,694 since 2015.
You live in a fascist jackbooted police state where the cops kick down people’s doors and execute them mate. Your failure to recognise this is simply a matter of seeing it as normal when it is completely fucking INSANE by the standards of literally every other country in the world.