>> two other kern valley inmates also claim they felt threatened by their minority status. >> what are your tattoos about? >> just white power. you know what i mean. you grow up in a situation like this, you got to do something, you know what i mean? everybody's clicked up. >> that's how the whole system runs. everyone's broken up into groups. theoretically, a lot of people think all these people hate, hate, it's all about hate, but it's not, really. what it's about is mainly, you come into an environment and you're surrounded by 1,000 killers, every one of them is a stranger. so naturally you're going to find people that you have things in common with, and you're going to group up because you have to. >> the day after this interview, we witnessed one of the few times that inmates of different races act as one. >> 86! let's move it. >> we followed katherine hines