betty conley, serving life for murdering her husband, made that clear.he has turned her bunk into a salon, of sorts. >> i love makeup. i've been into makeup since i was a little bitty girl. and i'm like dolly. the redder the better. the more the merrier. >> at the limon correctional facility in colorado, we met inmates who have had more permanent transformations. aaron cooper, serving 10 years for assault and escape, didn't stretch his ear lobes until he got to prison. it's a little trippy at first, you know. but i've definitely got some weird responses from people. you know, why did you split your tongue? i don't know, just something to do. you know, in a way, i guess it's kind of tabu out there. >>> coming up, our producer follows a trail of blood that leads to one of the most shocking scenes ever shown on "lockup." >> we need to get him on the gurney, get him up front. we have another cut up here, guys. >>> i'm veronica de la cruz. >>> when our crews are filming inside high security prisons, they know that violence can erupt at any moment. while they'