>> the legislature has made decisions that it should be easier to protect yourself within your house. you may or may not like the castle doctrine. i never asked you to like the law, and the judge doesn't either, but he says you have to follow the law. >> reporter: defense attorney ryan insisted that markus karma was guilty of nothing more than protecting his family. >> this is your house. you defend it within your house as you choose to defend it. >> reporter: by the time the defense rested, those closest to diren dede thought that markus kaarma's lawyers had redefined what this case was about. >> who diren was kind of got lost in all of this, didn't it? >> uh-huh. >> a lot of the stuff that i heard and read made him sound like some sort of foreigner who just came here to stir the pot and make trouble. >> and commit crimes? >> right. yeah. >> reporter: but to prosecutors andrew paul and jennifer clark, the real criminal in this case was markus kaarma, who was, plain and simple, a murderer. >> the fact is that the defendant was angry and vengeful. he knew that it was a kid coming in his garage.