>> of course. >> over in the protective custody unit joshua bean has received word on his ongoing investigationor methamphetamine during a recent shake down bean requested an outside lab do its own test. the results came back negative backing up bean's claims. i take wellbutrin. that pretty much means you test positive for methamphetamine. that's what i figured it would be from the beginning. i knew i wasn't doing anything. >> open your mouth. >> although the drug creates problems when he is tested, according to bean it has become his lifeline. he says he needs the medication to cope with the anxiety and stress of being incarcerated for murder of his girlfriend. >> and you know just when i think i have a grip on it, these wounds are scar tissue, i thought was healed just opens back up all over again. and you know i'm -- sometimes partially in tears, sometimes i just want to hit the off switch when i don't have one. there's no on and off to a lot of this stuff. it happens when it happens and i just got to deal with it. >> on the eve of his 30th birthday bean's cell mate dustin trowbridge has spe