{
  "id": "2025-11-11-university-of-pennsylvania-4000-walnut-gunshots",
  "slug": "university-of-pennsylvania-4000-walnut-gunshots-2025-11-11",
  "institution": {
    "name": "University of Pennsylvania",
    "shortName": "Penn",
    "state": "PA",
    "type": "private-r1",
    "alertSystemName": "UPennAlert",
    "enrollment": 28000
  },
  "incident": {
    "date": "2025-11-11",
    "type": "shots-fired",
    "cleryCategory": "emergency-notification",
    "resolution": "under-investigation",
    "headline": "Gunshots reported at 4000 Walnut Street",
    "headlinePublic": "Gunshots reported at 4000 Walnut Street",
    "summary": "Penn [UPennAlert warned of gunshots at 4000 Walnut Street](https://www.publicsafety.upenn.edu/upa-archive/gunshots-reported-2/) and told people to use caution and avoid the area.",
    "outcome": "Archive page includes later website all-clear lines that were not captured as SMS products."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "channel": "sms",
      "verbatimText": "UPennAlert: Gunshots reported at 4000 Walnut Street. Use caution, police on scene, avoid area.",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://www.publicsafety.upenn.edu/upa-archive/gunshots-reported-2/",
      "sourceDescription": "UPennAlert archive: 4000 Walnut gunshots",
      "annotations": [
        "Official UPennAlert archive 2026-09-20. Dual-fetch EQUAL. sha256 f5916bb106ed2a6a975360eeb035ebc464c2b4bb4a6fa667b2255fd21e0d3c22. seq 1 SMS. Dual-fetch EQUAL: web_fetch + open_page. Date of Alert November 11, 2025 10:18 pm. Website narrative and two Update: all-clear website lines are separate products; only the labeled UPennAlert: SMS block is cap",
        "Website narrative and later all-clear website lines on the same page were not flattened into this SMS product."
      ],
      "characterCount": 94,
      "timestamp": "2025-11-11T22:18:00-05:00"
    }
  ],
  "context": "Penn posts UPennAlert products on the [upa-archive](https://www.publicsafety.upenn.edu/upa-archive/gunshots-reported-2/). Date of Alert on the page: November 11, 2025 10:18 pm.",
  "keyFindings": [
    "Single-alert SMS for gunshots at 4000 Walnut Street."
  ],
  "sources": [
    {
      "title": "UPennAlert archive: 4000 Walnut gunshots",
      "url": "https://www.publicsafety.upenn.edu/upa-archive/gunshots-reported-2/",
      "type": "official-archive",
      "accessDate": "2026-09-20",
      "archiveUrl": null,
      "archiveNotes": "SPN not attempted after 500 flap"
    }
  ],
  "confidence": "high",
  "tags": [
    "private-r1",
    "pennsylvania",
    "penn",
    "upennalert",
    "ivy",
    "shots-fired"
  ],
  "dateAdded": "2026-09-20",
  "lastUpdated": "2026-09-20",
  "addedBy": "ingestion"
}