. >> and we talked to one of pnm's most unpredictable inmates. >> stabbed him in the chest.the first thing out of his mouth was "why?" >>> the level vi at pnm is full of inmates who will not only target prison staff but anyone else they have access to. >> i got 20 years for the district attorney getting stabbed in a courtroom. >> we do many, what we call prison cases, either assaults on other inmates, murders on other inmates, assaults on staff, on correctional officers. and so his cases were part of my caseload. in this particular case, mr. steele was charged with battery on a correctional officer. >> about 90% of the staff they get working here are the people who got picked on in school. they come over here, and now it's payback time. they think that badge gives them power. that badge is only an illusion of power. that power can be stripped and taken away in a moment's notice. >> mr. steele was accused of throwing a cup full of urine on the correctional officer. >> i decided to be my own lawyer. i wanted to act pro se. i wanted to ask my own questions. i wanted to do my ow