facility in alabama an inmate nicknamed "cheese curl" told us a very different story. >> why are you called "cheese curl"? >> because i like cheese curls. >> when is the last time you had a cheese curl? >> last night. >> by all appearances, tommy "cheese curl" tunstall, serving life for robbery, was one of holman's most popular inmates. >> tommy was an interesting inmate to interview, actually, because he seemed very calm and confident. quietly confident. >> bring your ass on. [ bleep ]. >> more often than not, when we would start interviewing tommy, inmates would start yelling things at him. >> you've got to tell me what the deal is with you. everybody -- you could run for president in here. >> i guess i get along with everybody. >> but tunstall chooses to spend much of his time with just one man, kenyatta mcmillen, who is serving life without parole for murder.