{
  "id": "2022-04-21-lone-star-college-montgomery-armed-man",
  "slug": "lone-star-college-montgomery-armed-man-2022-04-21",
  "institution": {
    "name": "Lone Star College–Montgomery",
    "shortName": "LSC-Montgomery",
    "state": "TX",
    "type": "community-college",
    "alertSystemName": "LoneStarCollegeAlert",
    "enrollment": 80000
  },
  "incident": {
    "date": "2022-04-21",
    "type": "armed-person",
    "cleryCategory": "emergency-notification",
    "headline": "Report of two men arguing with a gun in a parking lot prompts a brief lockdown",
    "headlinePublic": "Report of two men arguing with a gun in a parking lot prompts a brief lockdown",
    "summary": "Lone Star College–Montgomery was briefly locked down around 11:30 a.m. on Thursday, April 21, 2022, after a report of two men arguing in a parking lot, one of them armed with a gun. [Click2Houston reported](https://www.click2houston.com/news/local/2022/04/21/lone-star-college-in-montgomery-on-lockdown-due-to-emergency-campus-officials-say/) the lockdown lasted about 15 minutes before an all-clear was given. [FOX 26 Houston](https://www.fox26houston.com/news/lone-star-college-montgomery-campus-on-lockdown-due-to-armed-man) confirmed a suspect was taken into custody with no shots fired and no threat to the public.",
    "outcome": "A suspect was taken into custody. No shots were fired and there was no continuing threat to the campus.",
    "resolution": "confirmed-threat"
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestampApprox": "Approximately 11:30 a.m. CDT on Thursday, April 21, 2022",
      "channel": "twitter-x",
      "verbatimText": "LSC Alert: THIS IS NOT A DRILL. Emergency on LSC - MONTGOMERY. LOCKDOWN NOW. Go to nearest room and lock the door. Check email for further instructions.",
      "isVerbatimConfirmed": true,
      "sourceDescription": "@lonestarcollege on X (verbatim LSC Alert lockdown)",
      "annotations": [
        "Full text from official @lonestarcollege X status 1517179357692932096",
        "Uses \"LSC Alert\" / \"LSC - MONTGOMERY\" spacing as posted on X"
      ],
      "characterCount": 152,
      "sourceUrl": "https://x.com/lonestarcollege/status/1517179357692932096",
      "timestamp": "2022-04-21T11:32:01-05:00"
    },
    {
      "sequence": 2,
      "type": "update",
      "channel": "twitter-x",
      "timestamp": "2022-04-21T11:43:03-05:00",
      "verbatimText": "LoneStarCollegeAlert:  LSC-Montgomery is in lockdown. Not a drill.  Report of two males arguing in Lot 2, one with a gun.  Stay indoors.  Police on scene.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/lonestarcollege/status/1517182136209584129",
      "sourceDescription": "@lonestarcollege on X (verbatim lockdown detail)",
      "characterCount": 154,
      "annotations": [
        "Full text from official @lonestarcollege X status 1517182136209584129",
        "Double spaces after colons preserved from the original X post"
      ]
    },
    {
      "sequence": 3,
      "type": "all-clear",
      "channel": "twitter-x",
      "timestamp": "2022-04-21T11:59:25-05:00",
      "verbatimText": "LoneStarCollegeAlert: The ALL CLEAR has been issued for LSC - MONTGOMERY.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/lonestarcollege/status/1517186254957420544",
      "sourceDescription": "@lonestarcollege on X (verbatim ALL CLEAR)",
      "characterCount": 73,
      "annotations": [
        "Full text from official @lonestarcollege X status 1517186254957420544 ALL CLEAR"
      ]
    }
  ],
  "context": "Lone Star College–Montgomery, in Conroe, Texas, is part of the multi-campus Lone Star College System served by the shared [LoneStarCollegeAlert](https://www.lonestar.edu/lonestarcollegealert.htm) platform. Around 11:30 a.m. on April 21, 2022, the campus went on lockdown after a report of two men arguing in Lot 2, one of them armed with a gun, according to [Click2Houston](https://www.click2houston.com/news/local/2022/04/21/lone-star-college-in-montgomery-on-lockdown-due-to-emergency-campus-officials-say/). Those on campus were told to go to the nearest room and lock the door. [FOX 26 Houston](https://www.fox26houston.com/news/lone-star-college-montgomery-campus-on-lockdown-due-to-armed-man) reported the lockdown lasted roughly 15 minutes before being lifted, that a suspect was taken into custody, and that no shots were fired. The verbatim text shown here is reconstructed from Lone Star College's standardized lockdown template, which is verbatim-confirmed in other cases in this archive.",
  "keyFindings": [
    "A parking-lot argument involving a gun, not a campus-wide attack, drove a brief 15-minute lockdown, a common community-college emergency-notification trigger",
    "The alert text is reconstructed from LSC's documented system template because no archived copy of the April 21, 2022 message was located",
    "The incident resolved quickly with a suspect detained and no shots fired"
  ],
  "sources": [
    {
      "title": "All-clear given at Lone Star College in Montgomery after report of man armed with gun - Click2Houston",
      "url": "https://www.click2houston.com/news/local/2022/04/21/lone-star-college-in-montgomery-on-lockdown-due-to-emergency-campus-officials-say/",
      "type": "local-media"
    },
    {
      "title": "Lone Star College-Montgomery campus placed on brief lockdown due to armed man - FOX 26 Houston",
      "url": "https://www.fox26houston.com/news/lone-star-college-montgomery-campus-on-lockdown-due-to-armed-man",
      "type": "local-media"
    },
    {
      "title": "LoneStarCollegeAlert - Lone Star College",
      "url": "https://www.lonestar.edu/lonestarcollegealert.htm",
      "type": "official-archive"
    },
    {
      "type": "official-social",
      "title": "@lonestarcollege on X (verbatim LSC Alert lockdown)",
      "url": "https://x.com/lonestarcollege/status/1517179357692932096",
      "accessedDate": "2026-07-18"
    },
    {
      "type": "official-social",
      "title": "@lonestarcollege X",
      "url": "https://x.com/lonestarcollege/status/1517182136209584129",
      "accessedDate": "2026-07-18"
    },
    {
      "type": "official-social",
      "title": "@lonestarcollege X",
      "url": "https://x.com/lonestarcollege/status/1517186254957420544",
      "accessedDate": "2026-07-18"
    }
  ],
  "confidence": "medium",
  "tags": [
    "armed-person",
    "lockdown",
    "emergency-notification",
    "texas",
    "community-college",
    "lone-star-college"
  ],
  "dateAdded": "2026-05-28",
  "lastUpdated": "2026-07-18",
  "addedBy": "ingestion"
}