article_snippet: An inmate who was killed in a 'horror movie-style' botched execution last year chatted with prison guards and even suggested a vein in his leg for his lethal injection, new documents have revealed.
article_snippet: , 19, in 1999, chatted with prison guards and even suggested a vein in his leg for his lethal injection, new documents have revealed .
highlights_snippet: New documents have revealed  Prisoner chatted with Oklahoma prison guards .
  