mother shared secrets of her daughter caylee. 50 of her letters were released to the public and the content has shocked even her family. reporter: casey anthony, all business in court this week, is supposed to be kept alone in the jail where she spent nearly two years. but she was able to trade long letters with convicted drug dealer robyn adams, her newfound friend behind bars. a woman casey calls cookie. and herself, muffin. pages positively crammed with inspirational deep thoughts, constantly referring to god, quoting the bible, and dan quayle. her own musings? the end of days is near. i can feel it. i never imagined myself a warrior before. part of god s army. she talks about a book she s writing. lovers and friends. wanting to do charity work, start an rv ministry and advocate for children. in the coming days before the rapture, more kids will go missing, she warns. such a terrifying thought. casey repeatedly mentions her