but dee dee moore isn't your run of the mill killer. >> reporter: 20/20 was granted an exclusive interview with deell block's cafeteria. upon arrival we quickly learned that for ms moore, all the world's a stage and she a player, sauntering in, ready for showtime. >> i've been on tv before. >> reporter: was i about to hear an apology for her role in this shakespeare tragedy? remorse about his death? hardly. this shrew had not been tamed. >> i think people are complete idiots that think i had anything to do with it, i really do. i think they have no brain cells. that's just my opinion. >> did you murder abraham shakespeare? >> absolutely not. >> did you bury him in your backyard? >> absolutely not. >> why are you laughing? a man is dead, he's been clearly murdered and you're laughing! >> yes, yes, yes. because i find it entertaining that people are that ignorant -- because there's so many things that proves my innocence. >> reporter: detectives say she's a woman who believes she can convince anyone of anything. >> you ended up in his house, with all the rest of his money, then he ended up dead on yo

i only need $200,000. >> hey, dee dee. >> coming up -- >> hey! >> -- dee dee moorees to broker a deal. >> tell them i will film next week on it. i'm ready to go now. >> but first -- >> mr. harris is, in my 25 years of law enforcement, one of the most manipulative, conniving people i've ever encountered. >> a high-profile rapist does little to improve his reputation. >> everybody thinks i'm a ted bundy type character, and i'm not. feed it, and care for it, don't we grow something more? we grow big celebrations, and personal victories. we grow new beginnings, and better endings. grand gestures, and perfect quiet. we grow escape, bragging rights, happier happy hours. so let's gro something greater with miracle-gro. what will you grow? share your story at miraclegro.com. what will you grow? at any minute... ...you could be a victim of fraud. most people don't even know it. fraud could mean lower credit scores, higher mortgage rates... ...and not getting the home you really want. it's a problem waiting to happen. check your credit score, check your credit report, at expe

. >> while many women gain weight from the predominantly starchy food served in jail, dee dee moore,ho we met at the hillsboro county jail in tampa, florida, proved to be an exception. >> i know when you first came in you were weighing about 210 pounds. >> uh-huh. >> what are you down to now? what? >> oh, i'm down to under 150. >> really? >> when i came in, i weighed 250. when i first -- >> 250? >> yes. i've lost a hundred pounds since i've been here. >> moore, who was awaiting trial in a high-profile murder case to which she had pled not guilty, attributes her weight loss to a distinct dislike of jail food and her in-cell workout routine. >> i run, i run in place, i do it for 30 minutes to an hour. i do leg lifts. i do the six inch. i do scissors. i do the push-ups, the sit-ups, the jumping jacks. this is "the biggest loser" contest and i got the public humiliation to go along with it. but now i'm skinny. >>> coming up, some of the wildest tattoos you have ever seen. >> get that piece on camera, baby? showing off your work, son. >>> sometimes shooting inside a prison or jail is a bi