{
  "case_id": "C99",
  "title": "The Gallery Heist Gone Wrong",
  "difficulty": "Expert",
  "victim": {
    "name": "Vincent Shaw",
    "age": 55,
    "occupation": "Art Dealer",
    "time_of_death": "10:00 PM"
  },
  "suspects": [
    {
      "id": "suspect_1",
      "name": "Julian Thorne",
      "role": "Assistant Curator",
      "gender": "male",
      "is_murderer": true,
      "motive": "Theft of 'The Red Sunset'",
      "true_location": "Gallery Wine Cellar",
      "alibi_story": "Stocktaking in basement",
      "alibi_id": "ALIBI-301",
      "phone_number": "+1-555-2101",
      "bio": "Sophisticated but in debt. Has been eyeing the collection."
    },
    {
      "id": "suspect_2",
      "name": "Elena Rossi",
      "role": "Artist",
      "gender": "female",
      "is_murderer": false,
      "motive": "Contract dispute",
      "true_location": "Main Hall",
      "alibi_story": "Talking to guests",
      "alibi_id": "ALIBI-302",
      "phone_number": "+1-555-2102",
      "bio": "Passionate and volatile. Felt Vincent was cheating her."
    },
    {
      "id": "suspect_3",
      "name": "Arthur Pym",
      "role": "Collector",
      "gender": "male",
      "is_murderer": false,
      "motive": "Blackmail",
      "true_location": "Sculpture Garden",
      "alibi_story": "Smoking cigar",
      "alibi_id": "ALIBI-303",
      "phone_number": "+1-555-2103",
      "bio": "Wealthy and secretive. Had a secret history with Vincent."
    },
    {
      "id": "suspect_4",
      "name": "Maria Gonzales",
      "role": "Caterer",
      "gender": "female",
      "is_murderer": false,
      "motive": "None",
      "true_location": "Kitchen",
      "alibi_story": "Preparing hors d'oeuvres",
      "alibi_id": "ALIBI-304",
      "phone_number": "+1-555-2104",
      "bio": "Hardworking. Just there to do a job."
    }
  ],
  "evidence": {
    "location_data": {
      "suspect_1_phone": {
        "10:00 PM": {"lat": 51.5074, "lng": -0.1278, "location": "Gallery Office"}
      },
      "suspect_2_phone": {
        "10:00 PM": {"lat": 51.5074, "lng": -0.1279, "location": "Gallery Main Hall"}
      }
    },
    "footage_data": {
      "office_cam": {
        "9:50-10:10 PM": {
          "visible_people": ["Vincent drinking wine", "Julian pouring more wine", "Shadowy figure (Arthur?) outside window"],
          "quality": "High",
          "key_frame": "9:55 PM - Julian adds powder to glass. BUT 9:58 PM - Elena enters and argues."
        },
        "unlocks": ["wine_glass", "poison_vial", "sculpture", "dropped_scarf"]
      },
      "main_hall_cam": {
        "9:50-10:10 PM": {
          "visible_people": ["Crowd of guests", "Maria serving drinks"],
          "quality": "Medium",
          "notes": "Too many people to track individually"
        },
        "unlocks": []
      }
    },
    "dna_evidence": {
      "wine_glass": {
        "label": "Wine Glass (Office)",
        "matches": ["suspect_1", "victim", "suspect_2"],
        "confidence": "Mixed",
        "notes": "Julian poured it, Vincent drank it, Elena touched it during argument."
      },
       "poison_vial": {
        "label": "Vial (Julian's Pocket)",
        "primary_match": "suspect_1",
        "confidence": "99%",
        "notes": "Found in Julian's pocket"
      },
      "sculpture": {
        "label": "Bronze Sculpture",
        "primary_match": "suspect_3",
        "confidence": "90%",
        "notes": "Arthur was admiring it earlier."
      },
      "dropped_scarf": {
        "label": "Silk Scarf",
        "primary_match": "suspect_2",
        "confidence": "99%",
        "notes": "Elena's scarf found under the desk."
      }
    },
    "alibis": {
      "suspect_1_alibi": {
        "contact": "+1-555-2200",
        "contact_name": "Maria (Caterer)",
        "verifiable": true,
        "truth": "Lying - Maria didn't see him in basement"
      },
      "suspect_2_alibi": {
        "contact": "None",
        "contact_name": "Gallery Guests",
        "verifiable": true,
        "truth": "Conflicting - some saw her, some say she disappeared for 10 mins"
      },
      "suspect_3_alibi": {
        "contact": "+1-555-2203",
        "contact_name": "Valet",
        "verifiable": true,
        "truth": "Telling truth - was arguing about car parking outside"
      },
      "suspect_4_alibi": {
        "contact": "None",
        "contact_name": "Head Chef",
        "verifiable": true,
        "truth": "Telling truth - never left kitchen"
      }
    }
  },
  "timeline": {
    "9:55 PM": "Julian poisons wine",
    "9:58 PM": "Elena argues with Vincent",
    "10:00 PM": "Vincent collapses",
    "10:05 PM": "Julian calls 911 feigning panic"
  }
}