{
  "id": "2024-04-09-eastern-michigan-university-bomb-threat",
  "slug": "eastern-michigan-university-bomb-threat-2024-04-09",
  "institution": {
    "name": "Eastern Michigan University",
    "shortName": "EMU",
    "state": "MI",
    "type": "public-masters",
    "alertSystemName": "Eagle Alerts",
    "enrollment": 15300
  },
  "incident": {
    "date": "2024-04-09",
    "type": "bomb-threat",
    "cleryCategory": "emergency-notification",
    "resolution": "confirmed-hoax",
    "headline": "Emailed bomb threat evacuates eight buildings; declared a hoax after searches",
    "headlinePublic": "Emailed bomb threat evacuates eight buildings; declared a hoax after searches",
    "summary": "On April 9, 2024, Eastern Michigan University [evacuated three residence halls and later five additional buildings](https://www.cbsnews.com/detroit/news/eastern-michigan-university-emergency-alert-bomb-threat/) after receiving an email at 12:30 PM EDT claiming a bomb was placed inside campus dorms. University of Michigan K-9 units assisted in the search. [No suspicious items were found and the threat was declared a hoax](https://www.easternecho.com/article/2024/04/police-still-seek-source-of-bomb-threat) after approximately two and a half hours.",
    "outcome": "All buildings were cleared by approximately 2:45 PM EDT and normal operations resumed. No injuries occurred. The threat was determined to be a hoax. EMU Police continued investigating the source of the email, which also referenced a prior bomb threat at the nearby Marriott Hotel at Eagle Crest on April 7.",
    "casualties": {
      "killed": 0,
      "injured": 0
    }
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2024-04-09T12:38:00-04:00",
      "channel": "push-notification",
      "verbatimText": "EMU CRITICAL. Emergency reported in [Wise, Buell, Putnam]. Please evacuate the building immediately. Use nearest exits and stairways.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://www.clickondetroit.com/news/local/2024/04/09/eastern-michigan-critical-emergency-alert-prompts-evacuations/",
      "sourceDescription": "ClickOnDetroit and Eastern Echo coverage quoting the EMU CRITICAL alert verbatim",
      "annotations": [
        "ClickOnDetroit and Eastern Echo reproduced this alert text exactly as it appeared in the EMU CRITICAL push notification at 12:38 PM EDT",
        "The bracketed building list is preserved from the original RAVE-style template, indicating the notification system's variable substitution syntax",
        "The university received the threatening email at 12:30 PM EDT and sent this alert eight minutes later",
        "Wise, Buell, and Putnam are undergraduate residence halls on EMU's campus in Ypsilanti"
      ],
      "characterCount": 133
    },
    {
      "sequence": 2,
      "type": "update",
      "timestamp": "2024-04-09T12:56:00-04:00",
      "channel": "push-notification",
      "verbatimText": "EMU CRITICAL. Emergency reported in [Walton, Phelps, Best, Downing, Eateries, DC1]. Please evacuate the building immediately.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://www.clickondetroit.com/news/local/2024/04/09/eastern-michigan-critical-emergency-alert-prompts-evacuations/",
      "sourceDescription": "ClickOnDetroit reporting quoting the EMU CRITICAL update verbatim",
      "annotations": [
        "Sent 18 minutes after the initial alert; expanded the evacuation to six additional buildings including dining commons",
        "The bracketed building list again preserves the RAVE template syntax",
        "DC1 refers to Dining Commons 1, an EMU eatery in the residence hall area"
      ],
      "characterCount": 125
    },
    {
      "sequence": 3,
      "type": "update",
      "timestamp": "2024-04-09T13:03:00-04:00",
      "channel": "push-notification",
      "verbatimText": "EMU Critical - Update: A bomb threat has been reported in several residence halls. Building evacuations are underway as police investigate.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://www.clickondetroit.com/news/local/2024/04/09/eastern-michigan-critical-emergency-alert-prompts-evacuations/",
      "sourceDescription": "ClickOnDetroit coverage of the EMU CRITICAL update",
      "annotations": [
        "This 1:03 PM EDT update was the first message that explicitly named the cause as a bomb threat",
        "Sent 25 minutes after the initial evacuation order, after the situation was confirmed as a bomb threat rather than a generic emergency"
      ],
      "characterCount": 139
    }
  ],
  "context": "On April 9, 2024, Eastern Michigan University received an [emailed bomb threat at approximately 12:30 PM EDT](https://www.easternecho.com/article/2024/04/emu-announces-immediate-evacuation-of-three-campus-dorms-after-bomb-threat) naming specific residence halls on campus. The university sent a RAVE alert eight minutes later directing students to evacuate Wise, Buell, and Putnam halls. At 12:56 PM EDT, the evacuation was [expanded to include Walton, Phelps, Best, Downing, Eateries, and DC1](https://www.clickondetroit.com/news/local/2024/04/09/eastern-michigan-critical-emergency-alert-prompts-evacuations/). University of Michigan K-9 units were called in to assist EMU Police in a methodical floor-by-floor search. By approximately 2:45 PM EDT, all buildings were cleared with no suspicious items found. EMU Police later [confirmed the threat was a hoax](https://eu.detroitnews.com/story/news/local/michigan/2024/04/09/police-on-scene-of-bomb-threat-at-emu/73262207007/) and noted the email also referenced a bomb threat received by the Marriott Hotel at Eagle Crest two days earlier on April 7. A California suspect initially connected to the threat was released after police confirmed they were not involved. As of follow-up reporting by the [Eastern Echo](https://www.easternecho.com/article/2024/04/police-still-seek-source-of-bomb-threat), police had no suspects or motive.",
  "keyFindings": [
    "EMU sent the first evacuation alert eight minutes after receiving the threatening email",
    "The evacuation expanded from three buildings to eight within 18 minutes",
    "University of Michigan K-9 units were brought in to assist the search",
    "The threat was determined to be a hoax; no suspects were identified"
  ],
  "responseTimeMinutes": 8,
  "sources": [
    {
      "title": "Eastern Michigan University police investigate bomb threat, find no suspicious items (EMU Today official news)",
      "url": "https://today.emich.edu/story/news/12677",
      "type": "official-archive"
    },
    {
      "title": "EMU calls for immediate evacuation of three campus dorms after bomb threat (Eastern Echo)",
      "url": "https://www.easternecho.com/article/2024/04/emu-announces-immediate-evacuation-of-three-campus-dorms-after-bomb-threat",
      "type": "student-newspaper"
    },
    {
      "title": "Eastern Michigan University evacuates 3 dorms due to bomb threat (CBS Detroit)",
      "url": "https://www.cbsnews.com/detroit/news/eastern-michigan-university-emergency-alert-bomb-threat/",
      "type": "local-media"
    },
    {
      "title": "Police give all clear following Eastern Michigan University critical emergency alert (ClickOnDetroit)",
      "url": "https://www.clickondetroit.com/news/local/2024/04/09/eastern-michigan-critical-emergency-alert-prompts-evacuations/",
      "type": "local-media"
    },
    {
      "title": "EMU police: Bomb threat that spurred evacuations a hoax (Detroit News)",
      "url": "https://eu.detroitnews.com/story/news/local/michigan/2024/04/09/police-on-scene-of-bomb-threat-at-emu/73262207007/",
      "type": "local-media"
    },
    {
      "title": "Police still seek source of bomb threat (Eastern Echo)",
      "url": "https://www.easternecho.com/article/2024/04/police-still-seek-source-of-bomb-threat",
      "type": "student-newspaper"
    }
  ],
  "confidence": "medium",
  "tags": [
    "bomb-threat",
    "hoax",
    "michigan",
    "residence-halls",
    "evacuation",
    "k9-unit",
    "public-university"
  ],
  "dateAdded": "2026-05-03",
  "lastUpdated": "2026-05-07",
  "addedBy": "ingestion"
}