. >> in the end, the district attorney convicts the leader of the southern sponics, jose luis sanchezmanslaughter, and attempted murder in the death of miguel sanchez, a member of his own gang. after this, the second incident in six months, pelican bay is put on lockdown and remains that way for years to come. no more than a few dozen prisoners are allowed in the yard at any one time. >> that day i believe that group of inmates had a motive, and it was to teach the other group that they run the yard and they will not allow anybody else to disrespect them. like what happened six months before. >> when you go into a prison, you have one thing that is not taken from you, your dignity, your respect. you have to stand up for yourself, or you're going to become a greater victim. >> the ravaged yard is eventually cleaned up, but the psychological carnage still haunts those who were there. >> people were walking around really depressed because they were still looking, smelling, seeing how much human suffering took place that day. it did affect us. it affected us psychologically and emotionall