this is how stupid this is. the dumb reasons they have in here. when i did speak up for him, it was placed on me. well, since you're speaking up for him, then you'll deal with it. and i dealt with it because that's what it was about. >> the older inmate survived the stabbing. and his assailant quit the gang. >> finally i made my stance and went against it. now i'm a christian and i go for that. i wrote him a letter and i apologized and told him i was sorry that i had to do that, that i was so weak. and i didn't protect him. i should have. i was in a position to protect him and i didn't. next on "lockup: raw" -- >> it's a bunch of betrayals and lies. there's no loyalty, there's no honor. >> one gangbanger smashes the code. and another unleashes contempt for those who do. >> i don't know how can they wake up in the morning and see themselves in the mirror, you know. ♪ three, six, nine ♪ the goose drank wine ♪ the monkey chew tobacco on the streetcar line ♪ ♪