In the US, you must be a citizen to become a sworn law enforcement officer.
A lawful immigrant who has become a naturalized American Citizen can become a police officer, but not an immigrant/alien who has not become a US citizen.
it depends whether the immigrant has committed felonies
Not in the US.
The police department of which the officer belonged would be first in line. In many cases the state police are called in as well.
No. Not in the US.
Yes a police officer can join the territorial army as a part time soldierAdded; The above answer also applies to US law enforcement officers.
The possessive form of the noun police officer is police officer's.Example: The police officer's car blocked the escape of the suspect.
it depends whether the immigrant has committed felonies
Yes, a police officer can issue a ticket to another police officer if they witness a violation of the law by that officer. Police officers are expected to uphold the law regardless of their own profession.
In the US - probably not - it is a fairly minor offense.
There are over 12,500 different police department in the US. They range from one officer to over 30,000 officers.
Police Officers