>> we just got in trouble for holding hands. >> sexual relations between inmates that are incarcerated in california department of corrections facility is not allowed. inmates must refrain themselves from engaging in that kind of behavior. >> it's not just the officers that prohibit these relationships. it's also frowned upon by a group of the gang dropouts on the sny known as the 2-5. this group believes it runs the yard. >> some 2-5ers out here. >> don't say nothing. >> we can't talk about it on the yard, really. because a lot of people, they -- it's a role sore -- it's a sore subject with a couple of people. >> don't say nothing. too [ bleep ]. >> yeah, yeah. it's a problem with -- it's a problem on the yard and we're afraid of retaliation. so, yeah, we'd rather not say anything about it. >> let's go. >> the corcoran's institutional gang investigators, or igi, feel it's the 2-5 gang members that