stabbing him and then running his buddy off the road, off the interstate. i got six years for it. >> davis has a 17-year sentence for attempted murder but claims he was only defending himself. >> two people come in to rob me, i shot them both. i shot one with a gun, shot one with a bow. but in the state of tennessee, you cannot shoot people regardless, in your house, on your property, or anything. if they're trying to come and rob you, they say to run. they say try to call the law or whatever. you cannot defend yourself in the state of tennessee no more. >> with some inmates when you hear their story, you don't know what's the truth, what's not. well, as we dug a little further into the story, it was like peeling layers of an onion a little bit. >> see, i had been up about seven or eight days at this time, too. if you've ever been up that long, you know you're hallucinating. you know what i'm saying? >> it turns out he was high on crystal meth. >> basically what i thought when they come in. i mean like i had friends running in and out all the time, you know. it was a bachelor house, you know what i'm saying? and basically i thought they were just coming to rob me. >> i think things got out of hand for poor jason. >> shot one with a 9 millimeter twice in the leg, shot one with