{
  "story_id": "fa9471e0aa96af949fbb70f71b815d45",
  "desk": "drm3",
  "revision": 1,
  "published_at": "2026-09-03T23:57:56.000Z",
  "content_hash": "d856a3ebb7116dc0d3350dc7229ba34eaaeb6e56277c8d750df47d146e31f5f7",
  "hash_basis": "sha256 over `headline\\ndek\\nprose`, plus `\\n` + the canonical citations JSON when any source is placed, plus `\\n#blog` for blogs",
  "basis": {
    "headline": "21-Year-Old Nanny Aleyda Romero Killed in Mexico City Massacre",
    "dek": "Aleyda Romero, a 21-year-old nanny, was killed alongside musician Jonathan Meléndez and his family in a September 2026 mass shooting in Atizapán.",
    "prose": "Aleyda Romero Victorio, a 21-year-old woman, was killed in a mass shooting that occurred on September 1, 2026, at a residence in Atizapán de Zaragoza, State of Mexico. [^1]\n\nRomero worked as a nanny for the children of musician Jonathan Meléndez and was found dead inside the apartment along with Meléndez, his wife Ana Paula, and their three-year-old daughter. [^2]\n\nAleyda Romero Victorio, a 21-year-old woman, was killed in an attack while working for the family of musician Jonathan Meléndez. [^3]\n\nThe six-year-old son of the Meléndez family was the sole survivor of the attack and was placed under the care of relatives. [^4]\n\nTwo individuals, identified as Diego Sebastián 'N' and Gerardo 'N', have been detained as suspected accomplices in the crime. [^5]\n\nAleyda Romero Victorio worked for nearly two years and traveled more than 100 kilometers daily from Chalco to Atizapán de Zaragoza to support her family. [^6]\n\nVíctor Miguel Tavera, Aleyda's uncle, emphasized that the killer is a psychopath who deserves to face the full weight of the law. [^7]",
    "cited": "[{\"statement\":\"Aleyda Romero Victorio, a 21-year-old woman, was killed in a mass shooting that occurred on September 1, 2026, at a residence in Atizapán de Zaragoza, State of Mexico.\",\"source\":\"Record\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T23:57:56.000Z\",\"publisher_count\":1,\"sources\":[\"Record\"]},{\"statement\":\"Romero worked as a nanny for the children of musician Jonathan Meléndez and was found dead inside the apartment along with Meléndez, his wife Ana Paula, and their three-year-old daughter.\",\"source\":\"Record\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T23:57:56.000Z\",\"publisher_count\":1,\"sources\":[\"Record\"]},{\"statement\":\"Aleyda Romero Victorio, a 21-year-old woman, was killed in an attack while working for the family of musician Jonathan Meléndez.\",\"source\":\"Excélsior\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T22:52:10.000Z\",\"publisher_count\":1,\"sources\":[\"Excélsior\"]},{\"statement\":\"The six-year-old son of the Meléndez family was the sole survivor of the attack and was placed under the care of relatives.\",\"source\":\"Record\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T23:57:56.000Z\",\"publisher_count\":1,\"sources\":[\"Record\"]},{\"statement\":\"Two individuals, identified as Diego Sebastián 'N' and Gerardo 'N', have been detained as suspected accomplices in the crime.\",\"source\":\"Record\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T23:57:56.000Z\",\"publisher_count\":1,\"sources\":[\"Record\"]},{\"statement\":\"Aleyda Romero Victorio worked for nearly two years and traveled more than 100 kilometers daily from Chalco to Atizapán de Zaragoza to support her family.\",\"source\":\"Excélsior\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T22:52:10.000Z\",\"publisher_count\":1,\"sources\":[\"Excélsior\"]},{\"statement\":\"Víctor Miguel Tavera, Aleyda's uncle, emphasized that the killer is a psychopath who deserves to face the full weight of the law.\",\"source\":\"Excélsior\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T22:52:10.000Z\",\"publisher_count\":1,\"sources\":[\"Excélsior\"]}]",
    "kind": "news"
  },
  "receipt_verify": "Ed25519 over the dot-joined string `slice_hash.cursor_from.cursor_to.view.view_version.row_count`; public_key and sig are base64url of the raw 32-byte key / 64-byte signature",
  "receipt": null,
  "receipt_note": "this revision predates receipt-keeping (before v0.37.0); the filed row lives in the record",
  "generation_chain": {
    "wire": {
      "stream": "fountain_news",
      "story_id": "0b6fc5b72edca5df7e8c4877076c9cd7",
      "thread_id": "4a2eae5028b89d35d4760e449222224d",
      "thread_label": "Aleyda Romero Victorio",
      "novelty": "UPDATE",
      "content_hash": "23dbbeabc0767fe28882583eb5eff829027402b1f191dda7046ff7a559fa2986",
      "last_published_at": "2026-09-03T23:57:56.000Z",
      "read_receipt": {
        "slice_hash": "7832ff481a11463b2093f559e599c74ec5bf17fa6792bf578b65efa1a8a4140c",
        "cursor_from": "eyJ0cyI6IjIwMjYtMDktMDNUMjM6Mzk6MTEuMDAwMDAwWiIsImlkIjoiYWQxYzcyNWZjNWY1NzBhMGEzOTJiNjI4ZjU2MDhjNzciLCJ2IjoiMSJ9",
        "cursor_to": "eyJ0cyI6IjIwMjYtMDktMDRUMDA6MTk6MzkuMDAwMDAwWiIsImlkIjoiMmRhNzQxN2Y3NDBlZjMwYTM1ODc0MjUyYTRjMGY2MzEiLCJ2IjoiMSJ9",
        "view": "v_fountain_news",
        "view_version": "1",
        "row_count": 100,
        "window_days": 3,
        "bytes_scanned": 12166856,
        "credits": 8,
        "price_per_100_rows": 8,
        "sig": "i5BjhIWuGVkgCTwwTBHv6lG2N7_Pyetrzb1J62W0XtkLqPKusyMJt8bRsaLFbDUBVF_djjS25TqZKQSy3camAg",
        "public_key": "bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUE",
        "signer_path": "lakehouse/data-extract/v1",
        "alg": "Ed25519",
        "signed": true
      }
    },
    "written_at": "2026-09-04T06:51:40.792Z"
  },
  "cited_facts": [
    {
      "statement": "Aleyda Romero Victorio, a 21-year-old woman, was killed in a mass shooting that occurred on September 1, 2026, at a residence in Atizapán de Zaragoza, State of Mexico.",
      "source": "Record",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T23:57:56.000Z",
      "publisher_count": 1,
      "sources": [
        "Record"
      ]
    },
    {
      "statement": "Romero worked as a nanny for the children of musician Jonathan Meléndez and was found dead inside the apartment along with Meléndez, his wife Ana Paula, and their three-year-old daughter.",
      "source": "Record",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T23:57:56.000Z",
      "publisher_count": 1,
      "sources": [
        "Record"
      ]
    },
    {
      "statement": "Aleyda Romero Victorio, a 21-year-old woman, was killed in an attack while working for the family of musician Jonathan Meléndez.",
      "source": "Excélsior",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T22:52:10.000Z",
      "publisher_count": 1,
      "sources": [
        "Excélsior"
      ]
    },
    {
      "statement": "The six-year-old son of the Meléndez family was the sole survivor of the attack and was placed under the care of relatives.",
      "source": "Record",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T23:57:56.000Z",
      "publisher_count": 1,
      "sources": [
        "Record"
      ]
    },
    {
      "statement": "Two individuals, identified as Diego Sebastián 'N' and Gerardo 'N', have been detained as suspected accomplices in the crime.",
      "source": "Record",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T23:57:56.000Z",
      "publisher_count": 1,
      "sources": [
        "Record"
      ]
    },
    {
      "statement": "Aleyda Romero Victorio worked for nearly two years and traveled more than 100 kilometers daily from Chalco to Atizapán de Zaragoza to support her family.",
      "source": "Excélsior",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T22:52:10.000Z",
      "publisher_count": 1,
      "sources": [
        "Excélsior"
      ]
    },
    {
      "statement": "Víctor Miguel Tavera, Aleyda's uncle, emphasized that the killer is a psychopath who deserves to face the full weight of the law.",
      "source": "Excélsior",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T22:52:10.000Z",
      "publisher_count": 1,
      "sources": [
        "Excélsior"
      ]
    }
  ],
  "note": "A signature proves who filed this and that it has not changed since. It never makes a claim true."
}