Campus Alert Archive
LSU

Phoned bomb threat prompts evacuation of about 30,000 from campus; no device found

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LAbomb threatemergency notificationmedium confidence
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Confirmed HoaxDetermined to be a hoax. The institutional response is documented because it reveals how the alert system performed under a perceived real threat.

On the morning of September 17, 2012, an anonymous caller phoned a bomb threat into Louisiana State University 911 at approximately 10:32 AM CDT. LSU sent a campus-wide text-message and website alert at 11:32 AM CDT ordering an immediate evacuation, sending roughly 30,000 students, faculty, and staff off the Baton Rouge main campus. After an hours-long sweep no device was found, and the university began letting residents return to the dorms in mid-afternoon. The caller, William Bouvay Jr., later pleaded guilty and was sentenced to 24 years in state prison.

Alerts
4
Response
60 min
Killed
0
Injured
0
Institution
Louisiana State University
Public R1 · LA
All LSU cases →
~30,000 studentsLSU Emergency Text Message System
Official alert policy
Read when and how LSU says it will use LSUalert: summarized, quoted, and analyzed.
Documented Timeline

Alert Sequence

4 messages in sequence · 2 verified verbatim

Some messages in this sequence are documented (their existence, timing, and channel are sourced) but their exact wording is not preserved in the public record. Those entries appear as placeholders; only confirmed text is displayed.

INITIAL ALERTSMS
Verified verbatimNBC News (corroborated by Christian Science Monitor and Heavy.com) quoting the verbatim LSU website/text alert sent at 11:32 AM CDT on September 17, 2012101 chars
A bomb threat has been reported on the LSU campus. Please evacuate as calmly and quickly as possible.
Sent approximately one hour after the 10:32 AM CDT 911 call; LSU said the interval reflected the time required to verify the threat's specificity and coordinate the evacuation with Baton Rouge Police
Exact wording 'A bomb threat has been reported on the LSU campus. Please evacuate as calmly and quickly as possible.' corroborated verbatim across NBC News, the Christian Science Monitor, and Heavy.com; LSU posted the identical text on its website and pushed it via the emergency text/email system
The alert did not name a specific target building; the evacuation instruction applied to the entire 1,237-acre main campus
UPDATESMS
Verified verbatimTIME wire coverage quoting the second LSU text-message alert during the investigation phase118 chars
LSU continues to investigate the bomb threat reported earlier today. Please stay off campus unless directed to return.
Sent during the sweep phase while LSU Police and assisting law enforcement agencies were clearing buildings
The phrase 'unless directed to return' indicated a sequenced reopening rather than a full all-clear
UPDATESMS
Wording not preserved
A update message is documented at this point in the sequence, but its exact wording is not preserved in the public record. The public edition displays only confirmed alert text.
ALL CLEAREmail
Wording not preserved
A all clear message is documented at this point in the sequence, but its exact wording is not preserved in the public record. The public edition displays only confirmed alert text.
Message elements

How the first alert is built

To check this alert, Claude (an AI) read it in full 25 separate times, independently. Each read decided whether the message answers each of the six questions and gave a short reason. A final reviewer then weighed all 25 and wrote the plain-English verdict you see when you open a row. The score (for example 22/25) is how many reads agreed; the 25 individual reads are tucked underneath if you want to check them.

A bomb threat has been reported on the LSU campus. Please evacuate as calmly and quickly as possible.

  • Sourceabsent0/25

    Final assessment

    All 25 reads agree no sender tag, branded signature, or named authority appears, so the source is absent.

    Who is sending the alert and who is responding. People act faster on a message from a clearly identifiable, credible sender, such as a named department, the police, or a branded alert system, than on an anonymous notice. A branded signature counts.

    See all 25 individual reads
    1. absent: No sender tag or named authority appears in the text.
    2. absent: No branded signature, sender, or named authority appears in the text.
    3. absent: No sender tag, branded signature, or named authority appears in the text.
    4. absent: No branded signature or named authority appears, only the LSU campus referenced.
    5. absent: No sender, branded signature, or issuing authority is identified in the text.
    6. absent: No sender, branded signature, or agency is identified in the text.
    7. absent: No sender tag, university name as sender, or named authority appears in the text.
    8. absent: No sender tag or university name as issuer appears in the text.
    9. absent: No sender, branded signature, or named authority appears in the text.
    10. absent: No sender, branded signature, or responding authority is named in the text.
    11. absent: No sender or branded signature appears in the text.
    12. absent: No sender, agency, or branded signature appears in the text.
    13. absent: No sender tag, signature, or issuing authority is named in the text.
    14. absent: No sender tag, university name, or agency identifies the source.
    15. absent: No sender, signature, or named authority appears in this message.
    16. absent: No sender, authority, or branded signature is identified in the text.
    17. absent: No sender, branded tag, or named agency appears in the text.
    18. absent: No sender tag, university name as issuer, or named agency is identified in the text.
    19. absent: No sender, branded tag, or authority is named in the text.
    20. absent: No sender, agency, or branded signature is identified in the text.
    21. absent: No sender, branded signature, or named authority identifies who issued this message.
    22. absent: No sender, branded signature, or named authority is identified in the text.
    23. absent: No sender, branded signature, or named authority appears in the text.
    24. absent: No sender tag or issuing authority is identified in the text.
    25. absent: No sender tag, agency, or institution names itself in the text.
  • Hazardpresent25/25

    Final assessment

    Unanimous: it names "A bomb threat", a specific hazard, so the hazard is present.

    What the threat actually is. A complete warning names the specific danger, such as a shooter, a fire, a tornado, or a gas leak, rather than a vague emergency, because people decide what to do based on what they are facing.

    See all 25 individual reads
    1. present: It names "A bomb threat", a specific hazard.
    2. present: It names "A bomb threat", a specific threat.
    3. present: It names "A bomb threat", a specific hazard.
    4. present: It names a specific threat: "A bomb threat".
    5. present: It names "A bomb threat", a specific threat.
    6. present: It names "A bomb threat", a specific threat.
    7. present: It states "A bomb threat has been reported", a specific threat.
    8. present: It names "A bomb threat", a specific hazard.
    9. present: It names "A bomb threat", a specific threat.
    10. present: It names "A bomb threat", a specific threat.
    11. present: It names "A bomb threat", a specific threat.
    12. present: It states "A bomb threat has been reported", a specific threat.
    13. present: It names "A bomb threat", a specific threat.
    14. present: It names "A bomb threat", a specific hazard.
    15. present: "A bomb threat" names a specific hazard.
    16. present: It states "A bomb threat has been reported", a specific threat.
    17. present: It states "A bomb threat has been reported", a specific threat.
    18. present: It names "A bomb threat", a specific threat.
    19. present: "A bomb threat has been reported" names a specific threat.
    20. present: It names "A bomb threat", a specific threat.
    21. present: It names "A bomb threat", a specific threat.
    22. present: It names "A bomb threat", a specific threat.
    23. present: It names "A bomb threat", a specific threat.
    24. present: It names "A bomb threat", a specific hazard.
    25. present: It names "A bomb threat", a specific threat.
  • Locationpresent25/25

    Final assessment

    All 25 reads agree it cites "the LSU campus", a place, so location is present.

    Where the threat is. Saying whether danger is in a specific building, a part of campus, or area-wide lets people judge their own proximity and choose a safe direction. Without a where, a warning is hard to act on precisely.

    See all 25 individual reads
    1. present: It cites "the LSU campus", a place.
    2. present: It specifies "the LSU campus".
    3. present: It names "the LSU campus", a location.
    4. present: It specifies "the LSU campus".
    5. present: It specifies "the LSU campus".
    6. present: It says "the LSU campus", a specific place.
    7. present: It names "the LSU campus".
    8. present: It names "the LSU campus".
    9. present: It names "the LSU campus".
    10. present: It specifies "the LSU campus", a named location.
    11. present: It locates it "on the LSU campus".
    12. present: It names "the LSU campus", a specific place.
    13. present: It locates it "on the LSU campus".
    14. present: It names "the LSU campus".
    15. present: "the LSU campus" specifies the location.
    16. present: It says "the LSU campus", a specific location.
    17. present: It names "the LSU campus".
    18. present: It names "the LSU campus".
    19. present: It names "the LSU campus."
    20. present: It specifies "the LSU campus", a named place.
    21. present: It cites "the LSU campus", a specific place.
    22. present: It cites "the LSU campus", a specific location.
    23. present: It cites "the LSU campus", a specific place.
    24. present: It names "the LSU campus", a specific place.
    25. present: It cites "the LSU campus", a specific location.
  • Guidancepresent25/25

    Final assessment

    Unanimous: it instructs "Evacuate as calmly and quickly as possible", a protective action, so guidance is present.

    The protective action to take. A clear, specific instruction, such as shelter in place, evacuate, avoid the area, or run-hide-fight, drives faster and more correct protective behavior than describing the threat alone.

    See all 25 individual reads
    1. present: "Evacuate as calmly and quickly as possible" instructs a protective action.
    2. present: It instructs to "Evacuate as calmly and quickly as possible", a protective action.
    3. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    4. present: It instructs recipients to "Evacuate as calmly and quickly as possible".
    5. present: It instructs "Evacuate as calmly and quickly as possible".
    6. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    7. present: It instructs people to "Evacuate as calmly and quickly as possible".
    8. present: "Evacuate as calmly and quickly as possible" is a protective instruction.
    9. present: It instructs "Evacuate as calmly and quickly as possible".
    10. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    11. present: It instructs recipients to "Evacuate as calmly and quickly as possible", a protective action.
    12. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    13. present: It instructs recipients to "Evacuate as calmly and quickly as possible".
    14. present: It instructs "Evacuate as calmly and quickly as possible".
    15. present: "Evacuate as calmly and quickly as possible" is a protective instruction.
    16. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    17. present: It instructs "Evacuate as calmly and quickly as possible".
    18. present: It instructs to "Evacuate as calmly and quickly as possible".
    19. present: "Evacuate as calmly and quickly as possible" is a protective action.
    20. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    21. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    22. present: It instructs recipients to "Evacuate as calmly and quickly as possible", a protective action.
    23. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    24. present: It instructs "Evacuate as calmly and quickly as possible", a protective action.
    25. present: "Evacuate as calmly and quickly as possible" is an instruction.
  • Timeabsent0/25

    Final assessment

    All 25 reads agree no clock time, date, or recency cue appears, so timing is absent.

    When the message applies. A timestamp, the word now or immediately, or a phrase like until further notice tells the reader whether the danger is current and how quickly to act.

    See all 25 individual reads
    1. absent: No clock time, date, or recency cue appears.
    2. absent: No clock time, date, or recency cue appears in the text.
    3. absent: No clock time, date, or recency word appears.
    4. absent: No clock time, date, or recency cue is present.
    5. absent: No clock time, date, or recency cue such as "now" appears.
    6. absent: No clock time, date, or recency cue appears.
    7. absent: No clock time, date, or recency cue appears.
    8. absent: No clock time, date, or recency cue appears.
    9. absent: No clock time, date, or recency cue appears.
    10. absent: No clock time, date, or recency cue appears.
    11. absent: No clock time, date, or recency cue such as "now" appears in the text.
    12. absent: No clock time, date, or recency cue appears.
    13. absent: No clock time, date, or recency cue appears.
    14. absent: No clock time, date, or recency cue appears.
    15. absent: No clock time, date, or recency cue is present.
    16. absent: No clock time, date, or recency cue appears.
    17. absent: No clock time, date, or recency cue appears.
    18. absent: No clock time, date, or recency cue appears.
    19. absent: No clock time, date, or recency cue appears.
    20. absent: No clock time, date, or recency word like "now" appears.
    21. absent: No clock time, date, or recency word such as "now" appears.
    22. absent: No clock time, date, or recency cue appears in the text.
    23. absent: No clock time, date, or recency cue appears.
    24. absent: No clock time, date, or recency word appears in the text.
    25. absent: No clock time, date, or recency cue appears in the text.
  • Impactabsent2/25

    Final assessment

    Absent by strong majority (23 of 25): reports a bomb threat and orders calm evacuation but states no explosive danger or potential consequence.

    What the hazard could do to the people in its path. Beyond naming the threat, a complete warning conveys its potential consequences or severity, such as that a tornado can level buildings or that a leak could be explosive, so recipients grasp how much danger they are in. Research on warning message content finds that a concrete impact statement helps people personalize their risk and act sooner.

    See all 25 individual reads
    1. absent: Reports a bomb threat and orders calm evacuation but states no explosive danger or potential harm.
    2. absent: It reports a bomb threat and orders calm quick evacuation but states no specific danger or potential harm.
    3. present: Reports a bomb threat and orders to evacuate as calmly and quickly as possible, with urgent evacuation conveying danger.
    4. absent: Reports a bomb threat and asks people to evacuate calmly but states no explicit harm or severity.
    5. absent: It reports a bomb threat and directs people to evacuate calmly but states no harm or hazard severity.
    6. absent: Reports a bomb threat and asks for calm evacuation but states no danger of explosion or potential harm.
    7. absent: Reports a bomb threat and asks people to evacuate calmly without stating any potential harm.
    8. present: Reports a bomb threat and orders calm quick evacuation conveying danger requiring evacuation.
    9. absent: Reports a bomb threat and asks people to evacuate calmly but states no potential harm or explosion severity.
    10. absent: Reports a bomb threat and orders calm evacuation but states no specific danger or consequence.
    11. absent: Reports a bomb threat and orders calm evacuation but states no specific harm or consequence.
    12. absent: Reports a bomb threat and orders calm evacuation but states no potential harm or severity.
    13. absent: Reports a bomb threat and orders calm quick evacuation but states no explicit harm or consequence.
    14. absent: Reports a bomb threat and orders calm evacuation but states no specific danger or potential harm.
    15. absent: Reports a bomb threat and orders calm evacuation but states no potential harm or severity.
    16. absent: Reports a bomb threat and to evacuate but states no explicit danger or potential consequence.
    17. absent: It reports a bomb threat and orders calm evacuation but states no specific harm or danger.
    18. absent: Reports a bomb threat and orders calm evacuation but states no specific harm or severity.
    19. absent: Reports a bomb threat and tells people to evacuate calmly but states no specific harm or severity.
    20. absent: Reports a bomb threat and asks people to evacuate calmly but states no explicit harm or severity.
    21. absent: It reports a bomb threat and orders calm quick evacuation but states no specific harm or stated danger.
    22. absent: Reports a bomb threat and tells people to evacuate calmly but states no potential harm or severity.
    23. absent: Reports a bomb threat and orders calm evacuation but states no harm or how serious the threat is.
    24. absent: Reports a bomb threat and orders calm quick evacuation but states no specific harm or severity.
    25. absent: Reports a bomb threat and asks people to evacuate calmly but states no potential harm or severity of the device.

Systematic AI judgments with visible reasoning, not human-validated codings.

About this analysis
Context

Background

The September 17, 2012 LSU bomb threat came at the tail end of a national wave of campus bomb threats that had begun with the University of Pittsburgh bomb-threat campaign (160 threats targeting 52 buildings, February through April 2012) and continued at North Dakota State and University of Texas at Austin just three days earlier on September 14, 2012. An anonymous caller phoned LSU's 911 at approximately 10:32 AM CDT on September 17. LSU sent its first campus-wide text-message alert at 11:32 AM CDT, a one-hour gap that LSU said reflected the time required to verify the threat's specificity and coordinate with Baton Rouge Police. Approximately 30,000 students, faculty, and staff evacuated the 1,237-acre Baton Rouge main campus. LSU Police, Baton Rouge Police, and the Louisiana State Police conducted a sweep of academic buildings; residence halls reopened in mid-afternoon and academic buildings reopened on a phased schedule beginning the following morning. No device was found. The caller, William Bouvay Jr. of Baton Rouge, was arrested days later; he pleaded guilty in April 2013 and was sentenced in August 2013 to 24 years in state prison. The case is significant for the archive because it documents (1) a single-day evacuation of roughly 30,000 people, (2) the September 2012 cluster of bomb threats at large public universities (NDSU, UT Austin, and LSU within four days), and (3) a phased reopening sequence (residence halls first, academic buildings later).
Analysis

Key Findings

Approximately 30,000 students, faculty, and staff evacuated LSU's 1,237-acre main campus following a single anonymous 911 call
The campus-wide text alert was sent at 11:32 AM CDT, roughly one hour after the 10:32 AM CDT 911 call; LSU said the interval reflected the time required to verify the threat and coordinate with Baton Rouge Police
LSU used a phased reopening sequence: residence halls first, academic buildings on a staggered schedule the following day
Caller William Bouvay Jr. was arrested days after the threat, pleaded guilty in April 2013, and was sentenced in August 2013 to 24 years in state prison
The LSU incident was part of a September 2012 cluster of large-public-R1 bomb threats (NDSU, UT Austin, LSU within four days) that immediately followed the spring 2012 Pitt wave
Outcome
No device was found and no injuries reported. The campus was reopened by late afternoon; residence halls were reopened first, followed by academic buildings. William Bouvay Jr. was arrested days after the threat, pleaded guilty in April 2013, and was sentenced in August 2013 to 24 years in state prison.
Provenance

Sources

  1. News
    LSU Evacuates Due to Bomb Threat - TIME
    newsfeed.time.com
    archived copy
  2. News
    LSU students returning to dorms after bomb threat - The Spokesman-Review
    spokesman.com
    archived copy
  3. News
    LSU main campus evacuated after bomb threat - CBS News
    cbsnews.com
    archived copy
  4. News
    Bomb threat cleared at LSU campus, university says - NBC News
    nbcnews.com
    archived copy
  5. News
    LSU is latest institution where bomb threat forces evacuation - Inside Higher Ed
    insidehighered.com
    archived copy
  6. Official
    Campus Evacuation or Shelter-in-place - LSU Police
    lsu.edu
    archived copy
  7. Student Paper
    William Bouvay Jr. pleads guilty to LSU bomb threat - The Reveille
    lsureveille.com
    archived copy
  8. News
    Man sentenced to 24 years for calling in fake bomb threat to LSU - WAFB
    wafb.com
    archived copy
Cite this case

Campus Alert Archive. "Louisiana State University: Phoned bomb threat prompts evacuation of about 30,000 from campus; no device found." Incident of September 17, 2012. Added May 2026; last updated July 2026. https://campusalertarchive.com/case/louisiana-state-university-bomb-threat-2012-09-17/

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Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.

Tags
bomb-threatevacuationlouisianalsupublic-r12012-bomb-threat-wavemass-evacuationbaton-rougeconvicted-caller2012Hoax
Added May 2026Updated July 2026Via ingestion