A term for someone who is prone to stealing is kleptomaniac. A kleptomaniac will steal anything just because they think they need or want it. They will also steal because they like the thrill of getting away with it.
A thief, or possibly a kleptomaniac.
Identity thieft
Stealing is illegal because you are taking something that is someone elses, they worked hard for it and someone is just taking it when they didnt work for it. if you have permission to have it then it is not stealing however.
Theft, larceny...
True
Larceny is stealing someone elses property, so your answer is stealing firearms
Kleptomania
Stealing
killing someone, raping someone and stealing.
KleptomaniaKleptomania
Nacho cheese
i would confront him/her
Someone could be accused of treason, stealing, or murder.