So after some years of trying to avoid being arrested the cops no longer need to worry about due process or law or anything, they can just murder me? Would you

So after some years of trying to avoid being arrested the cops no longer need to worry about due process or law or anything, they can just murder me? Would you care to put an exact date on when the police get to switch from "must follow the laws" to "can kill on sight with no regard for laws"?