>> now, have you looked into that yet? >> mm-hmm. >> okay. and is there anything to prevent you from doing it? >> you just can't obtain a license once you come out as a felon. but you get your rights restored you can get your license. >> what about the issue of carrying a gun? >> yeah. you have to be not a felon. >> so is that going to be a problem for a private investigator? >> no. >> no. >> because it is my own business. i'm not working for a firm, nothing like that. >> okay, but it's still -- you can still carry a gun? >> no, no, no, you can't. >> so you're going to be doing the kind of investigating that doesn't require -- >> a gun. >> -- a gun, very good. okay. coming up -- >> my lungs are literally about to explode from the burning of the cocaine to the point where my lung's almost ready to collapse, which i'm still finding myself trying to get more money for -- for the cocaine. >> johnny brewster describes life at rock bottom.