{
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  "dek": "瑞士北部城镇阿劳的一场大型派对活动现场突发致命枪击，造成包括年轻女性在内的多人伤亡。案发后当地与邻国警方迅速介入并展开紧急行动。这起枪击事件是在何时何地发生？官方目前掌握了哪些嫌疑人线索与案发细节？现场调查有何最新进展？",
  "desk": "politics",
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      "published_at": "2026-08-30T09:30:00Z",
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      "source_name": "Deutsche Welle",
      "title": "瑞士阿劳派对枪击致1死5伤 警方跨国追凶",
      "url": "https://www.dw.com/zh/瑞士阿劳派对枪击致1死5伤-警方跨国追凶/a-78562378?maca=chi-rss-chi-all-1127-rdf",
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  "headline": "瑞士阿劳派对枪击致1死5伤 警方跨国追凶",
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  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
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    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
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  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-66c53fa4b9e8d126ddb61932"
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  "published_at": "2026-08-30T09:30:00Z",
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  "updated_at": "2026-08-30T09:30:00Z",
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