{
  "items": [
    {
      "item": "Review and analyze the encrypted note found near the body of the murderer",
      "done": true
    },
    {
      "item": "Research the works of Leonardo da Vinci to locate the hidden keys",
      "done": false
    },
    {
      "item": "Meet with a cryptographer to decipher the cryptogram",
      "done": false
    },
    {
      "item": "Investigate the connection between the cryptogram and the Catholic Church",
      "done": false
    },
    {
      "item": "Look into the Zodiac case, specifically the summer of '69 murders in San Francisco",
      "done": false
    },
    {
      "item": "Analyze the cryptogram sent to the local newspaper by the Zodiac killer",
      "done": false
    },
    {
      "item": "Investigate the other murders claimed by the Zodiac killer",
      "done": false
    },
    {
      "item": "Verify the authenticity of the letter and cryptogram sent by the Zodiac killer",
      "done": false
    }
  ]
}