The person in a criminal trial is the defendant. When found guilty, the person is convicted and sentenced. The person then becomes an inmate or convict in the prison system.
As long as that person can otherwise legally own the firearm.
No.
That would depend on what you have been convicted of!!
Yes.
to testify
Yes, a person can be convicted of stalking over the Internet. All 50 U.S. states have laws that address cyber stalking.
Convict can be a noun and a verb. Noun: A person convicted of a crime. Verb: To find guilty.
NO
No, never.
they will be arrested and convicted of a DUI
No they cannot.