Of course they can! Silly! :)
It is illegal but if the person doesn't know it is unlicsensed yes you probally can. But if you get caught the police will shut down your store.
The word that means to shut out a person is "exclude."
Shut down all the garbage compactors! The police are going to shut down that illegal drug company today.
A person who is not a member of the military or the police force.
Yes in an emergency
Show has been canceled, i believe the police shut them down
yes police can do what they want including kill you
He or she is usually called the Police Commissioner or the Commissioner of Police.
No, not a real one.
A person with HIV can certainly hold a position as a police officer.
A rude person. One who was never taught or just does not care that one does not use the phrase "shut up," with other people.
i thought they did but if not i don't think the police associations are big enough to do it.