Campus Alert Archive
USF

Swatting call reporting an armed person evacuates the library; no threat found

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FLswattingemergency 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 August 30, 2025, a swatting call to Tampa Police at approximately 4:45 PM EDT falsely reported an armed person inside the USF Tampa Library, prompting a library evacuation and heavy police response. The AlertUSF notification was not sent until approximately 6:20 PM EDT, approximately 90 minutes after the initial 911 call, sparking criticism from students and the campus newspaper.

Alerts
1
Response
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Killed
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Injured
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Institution
University of South Florida
Public R1 · FL
All USF cases →
~50,000 studentsAlertUSF
Official alert policy
Read when and how USF says it will use AlertUSF: summarized, quoted, and analyzed.
Documented Timeline

Alert Sequence

1 message in sequence · 1 verified verbatim

ALL CLEARSMS
Verified verbatimWUSF University Beat (verbatim ALERTUSF text quoted in coverage)143 chars
ALERTUSF: Tampa: There was a report of an individual on Tampa campus with a firearm. Police have investigated and there is no threat to campus.
Verbatim ALERTUSF push notification text quoted by WUSF University Beat reporting on the August 30, 2025 swatting incident
This was the only AlertUSF notification sent during the entire incident, arriving approximately 90 minutes after the initial 911 call at 4:45 PM EDT
The message was effectively an all-clear rather than an initial warning, as the threat had already been assessed and dismissed by the time it was sent
USF stated they may not immediately issue a notification if doing so would compromise response efforts
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.

ALERTUSF: Tampa: There was a report of an individual on Tampa campus with a firearm. Police have investigated and there is no threat to campus.

  • Sourcepresent25/25

    Final assessment

    All 25 reads agree the sender is present; the message opens with the branded tag "ALERTUSF".

    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. present: The message opens with "ALERTUSF:", a branded signature identifying the sender.
    2. present: The branded signature "ALERTUSF" identifies the sender.
    3. present: The branded tag "ALERTUSF" identifies the university sender.
    4. present: It opens with "ALERTUSF", a branded sender signature, and names "Police".
    5. present: The message opens with the branded signature "ALERTUSF" and references police, identifying the sender.
    6. present: The message opens with the branded signature "ALERTUSF" and references "Police", identifying the sender.
    7. present: Opens with the branded signature "ALERTUSF", identifying the sender.
    8. present: Opens with branded signature "ALERTUSF" and references "Police", identifying the sender.
    9. present: Opens with "ALERTUSF", the branded alert signature, and names "Police".
    10. present: The message opens with "ALERTUSF", a branded sender tag, and references "Police".
    11. present: Opens with the branded tag "ALERTUSF", identifying the sender.
    12. present: Opens with the branded signature "ALERTUSF" and references "Police", identifying the sender.
    13. present: The branded signature "ALERTUSF" and reference to "Police" identify the source.
    14. present: Opens with the branded signature "ALERTUSF", identifying the sender, and cites "Police".
    15. present: Opens with "ALERTUSF" and names "Police", a branded signature and authority.
    16. present: Opens with branded signature "ALERTUSF" and references "Police", identifying the sender.
    17. present: Opens with "ALERTUSF", a branded signature, and names "Police".
    18. present: The message opens with the branded signature "ALERTUSF" and references "Police", identifying the sender.
    19. present: The message opens with "ALERTUSF", a branded sender signature, and names "Police".
    20. present: The message opens with the branded sender "ALERTUSF" and names "Police".
    21. present: Opens with branded signature "ALERTUSF" and names "Police", identifying the sender.
    22. present: It opens with "ALERTUSF", a branded sender signature, and names "Police".
    23. present: Opens with "ALERTUSF:" and names "Police", a branded signature and authority as source.
    24. present: Opens with the branded signature "ALERTUSF" and refers to "Police", identifying sender and authority.
    25. present: It opens with "ALERTUSF" and references "Police", identifying the sender and authority.
  • Hazardpresent25/25

    Final assessment

    All 25 reads agree a hazard is present, reporting an individual on the Tampa campus with a firearm.

    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 "an individual on Tampa campus with a firearm", a specific threat.
    2. present: It names "an individual on Tampa campus with a firearm", a specific threat.
    3. present: It reports "an individual on Tampa campus with a firearm", a specific threat.
    4. present: It names "an individual on Tampa campus with a firearm", a specific hazard.
    5. present: It names "an individual on Tampa campus with a firearm", a specific threat.
    6. present: It names "an individual on Tampa campus with a firearm", a specific threat.
    7. present: Names "an individual on Tampa campus with a firearm", a specific threat.
    8. present: It names "an individual on Tampa campus with a firearm", a specific threat.
    9. present: Names "an individual on Tampa campus with a firearm", a specific threat.
    10. present: It names "an individual on Tampa campus with a firearm", a specific threat.
    11. present: Names "an individual on Tampa campus with a firearm", a specific hazard.
    12. present: It names "an individual on Tampa campus with a firearm", a specific threat.
    13. present: It names the threat specifically: "an individual on Tampa campus with a firearm".
    14. present: Names the hazard specifically as "an individual on Tampa campus with a firearm".
    15. present: Names "an individual on Tampa campus with a firearm", a specific hazard.
    16. present: Names "an individual on Tampa campus with a firearm", a specific threat.
    17. present: Names "an individual on Tampa campus with a firearm", a specific hazard.
    18. present: It reports "an individual on Tampa campus with a firearm", a specific hazard.
    19. present: It reports "an individual on Tampa campus with a firearm", a specific threat.
    20. present: It reports "an individual on Tampa campus with a firearm", a specific hazard.
    21. present: Names "an individual on Tampa campus with a firearm", a specific hazard.
    22. present: It names "an individual on Tampa campus with a firearm", a specific hazard.
    23. present: It names "an individual ... with a firearm", a specific hazard.
    24. present: Names "an individual ... with a firearm", a specific threat.
    25. present: It reports "an individual on Tampa campus with a firearm", a specific threat.
  • Locationpresent25/25

    Final assessment

    All reads agree a location is present, naming the Tampa campus.

    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 names "Tampa campus", a specific campus.
    2. present: It names "Tampa campus", a specific location.
    3. present: It names "Tampa campus", a specific location.
    4. present: It names "Tampa campus", a place.
    5. present: It names "Tampa campus".
    6. present: It names "Tampa campus", a specific campus location.
    7. present: Names "Tampa campus", a specific campus.
    8. present: It names "Tampa campus", a specific place.
    9. present: Names "Tampa campus", a specific place.
    10. present: It names the "Tampa campus", a location.
    11. present: Says "on Tampa campus", a location.
    12. present: It names "Tampa campus", a specific location.
    13. present: It names "Tampa" and "Tampa campus", specific places.
    14. present: Specifies "Tampa campus", a named place.
    15. present: Names "Tampa campus", a specific location.
    16. present: Names "Tampa campus", a specific location.
    17. present: Names "Tampa campus", a specific place.
    18. present: It names "Tampa campus", a specific location.
    19. present: It names "Tampa campus", a specific location.
    20. present: It names "Tampa campus", a location.
    21. present: Names "Tampa campus", a specific place.
    22. present: It names "Tampa" and "Tampa campus", specific places.
    23. present: It names "Tampa campus", a specific place.
    24. present: Names "Tampa campus", a specific location.
    25. present: It names "Tampa campus", a specific place.
  • Guidanceabsent0/25

    Final assessment

    All 25 reads agree no protective action is given; the message states there is no threat without instructing recipients.

    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. absent: It says police investigated and there is no threat but gives recipients no protective action.
    2. absent: It states there is no threat now and gives recipients no protective action.
    3. absent: It states police investigated and there is no threat, giving no protective action.
    4. absent: It says police investigated and there is no threat but gives no protective instruction.
    5. absent: It states police investigated and there is no threat, giving recipients no protective action.
    6. absent: It reports police investigated and there is no threat but gives no protective action.
    7. absent: Reports police investigated and there is no threat; gives recipients no protective instruction.
    8. absent: It states police investigated and there is no threat, giving recipients no protective action.
    9. absent: It states police investigated and there is no threat, giving no protective action.
    10. absent: It states police investigated and there is no threat, giving recipients no protective instruction.
    11. absent: It reports the investigation found "no threat" but gives recipients no protective instruction.
    12. absent: It gives no protective action; it reports police investigated and there is no threat.
    13. absent: It reports police investigated and found no threat but gives recipients no protective action.
    14. absent: It reports investigation results ("no threat to campus") but gives recipients no protective action.
    15. absent: States police investigated and there is no threat but gives no protective action.
    16. absent: The message states police investigated and there is no threat, giving no protective instruction.
    17. absent: No protective action is directed at recipients; it states police investigated and there is no threat.
    18. absent: It says police investigated and there is "no threat" but gives no protective action.
    19. absent: It states police investigated and there is no threat; no protective action instruction.
    20. absent: It reassures there is no threat but gives recipients no protective action to take.
    21. absent: No protective action instructed to recipients; states police investigated and there is no threat.
    22. absent: It reports "no threat to campus" but gives recipients no protective action to take.
    23. absent: It states police investigated and there is no threat; no protective instruction to recipients.
    24. absent: Reports there is "no threat to campus"; gives recipients no protective instruction.
    25. absent: It reports that police investigated and found no threat; no protective instruction is given.
  • Timeabsent0/25

    Final assessment

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

    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 such as "now" appears.
    2. absent: No clock time, date, or recency cue appears.
    3. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    4. absent: No clock time, date, or recency cue appears in the text.
    5. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    6. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    7. absent: No clock time, date, or recency cue appears in the text.
    8. absent: No clock time, date, or recency word appears.
    9. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    10. absent: No clock time, date, or recency cue appears in the text.
    11. absent: No clock time, date, or recency cue appears in the text.
    12. absent: No clock time, date, or recency cue appears.
    13. absent: No clock time, date, or recency cue appears in the text.
    14. absent: No clock time, date, or recency cue such as now or immediately appears.
    15. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    16. absent: No clock time, date, or recency word appears in the message.
    17. absent: No clock time, date, or recency cue appears in the text.
    18. absent: No clock time, date, or recency cue appears in the text.
    19. absent: No clock time, date, or recency word appears in the text.
    20. absent: No clock time, date, or recency word appears in the message.
    21. absent: No clock time, date, or recency cue appears.
    22. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    23. absent: No clock time, date, or recency cue appears.
    24. absent: No clock time, date, or recency cue appears in the text.
    25. absent: No clock time, date, or recency word appears.
  • Impactabsent4/25

    Final assessment

    Absent by a 21 to 4 majority; reads note the message states there is no threat to campus after investigating a firearm report, conveying reassurance rather than hazard impact.

    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: States police investigated a firearm report and there is no threat to campus, explicitly conveying the absence of danger.
    2. absent: States police investigated a firearm report and there is no threat to campus, conveying absence of danger.
    3. absent: States police investigated a firearm report and there is no threat to campus, conveying the absence of danger.
    4. absent: It states police investigated a firearm report and there is no threat to campus, negating any harm.
    5. absent: It explains a firearm report was investigated and there is no threat to campus, conveying no danger.
    6. absent: States the firearm report was investigated and there is no threat to campus, conveying no actual danger.
    7. present: It states police investigated a report of a firearm and there is no threat to campus which is a clear statement no harm exists.
    8. absent: States police investigated a firearm report and there is no threat to campus, conveying no harm.
    9. absent: States police investigated a firearm report and there is no threat to campus, negating any harm.
    10. absent: This states police investigated a report of a person with a firearm and there is no threat to campus, conveying no actual danger.
    11. absent: States police investigated a firearm report and there is no threat to campus, conveying no danger.
    12. absent: The alert states police investigated a firearm report and there is no threat to campus, negating any harm.
    13. absent: The message states police investigated a report of a person with a firearm and there is no threat to campus, so no harm is conveyed.
    14. absent: Reports an individual with a firearm but states police investigated and there is no threat to campus.
    15. present: States there is no threat to campus after investigating a firearm report, conveying no actual danger.
    16. absent: This reports an individual with a firearm that police investigated and found no threat to campus, conveying no actual harm or danger.
    17. absent: It reports an individual with a firearm but states police investigated and there is no threat to campus, so no actual danger existed.
    18. present: The message states police investigated a report of an individual with a firearm and there is no threat to campus, explicitly addressing the absence of danger.
    19. absent: It reports an individual with a firearm but states police investigated and there is no threat to campus, conveying no danger.
    20. absent: States police investigated a report of a person with a firearm and there is no threat to campus, explicitly negating danger.
    21. absent: Reports an individual with a firearm that was investigated with no threat to campus so no harm is conveyed.
    22. present: Reports an individual with a firearm but explicitly states police investigated and there is no threat to campus, so no danger is conveyed.
    23. absent: States the firearm report was investigated and there is no threat to campus, conveying no harm.
    24. absent: The message reports a firearm report was investigated and there is no threat to campus, stating the absence of harm.
    25. absent: Reports an individual with a firearm but states police investigated and there is no threat to campus, conveying absence of danger.

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

About this analysis
Context

Background

On a Saturday afternoon, August 30, 2025, a call came into the Tampa Police Department's 911 center at approximately 4:45 PM EDT reporting a possible armed person inside the USF Tampa Library. The caller also claimed to have heard shots fired, and social-media posts falsely reported a gunman had barricaded inside the library. The library was evacuated and a heavy law enforcement presence descended on the Tampa campus; USFPD officers reportedly arrived within two minutes of the call. However, the AlertUSF system was not activated until approximately 6:20 PM EDT, approximately 90 minutes after the initial call, and the single message sent was effectively an all-clear rather than an initial warning. The USF Oracle student newspaper sharply criticized the delay, noting that rumors spread faster than the official alert system, eroding student trust. The university defended its approach, stating that 'the university may not immediately issue a notification for a variety of reasons, including if doing so would compromise efforts to respond to or otherwise mitigate the emergency.' The Hillsborough County Sheriff's Office confirmed the incident was the result of a swatting call. The incident was part of a broader wave of university swatting attacks in late August 2025 attributed to the extremist group Purgatory.
Analysis

Key Findings

AlertUSF was not activated for approximately 90 minutes after the initial 911 call, with the only notification functioning as an all-clear
The delay prompted sharp criticism from the USF Oracle, which noted rumors spread faster than official alerts
USF defended the delay by citing the need to avoid compromising emergency response efforts
Outcome
The Hillsborough County Sheriff's Office determined the incident was the result of a swatting call. No armed individual was found. The university defended the alert delay, stating officers quickly determined there was no active threat.
Provenance

Sources

  1. News
    USF Library evacuated because of apparent swatting call (WUSF)
    wusf.org
    archived copy
  2. Student Paper
    USF police says Library's active shooter threat appears to be hoax (USF Oracle)
    usforacle.com
    archived copy
  3. Student Paper
    When rumors spread faster than AlertUSF, students lose trust (USF Oracle)
    usforacle.com
    archived copy
  4. News
    Swatting Call Leads to Heavy Police Presence at USF (IONTB)
    iontb.com
    archived copy
  5. News
    No active shooter found at USF after call reporting gunman on main campus (FOX 13 Tampa Bay)
    fox13news.com
    archived copy
Cite this case

Campus Alert Archive. "University of South Florida: Swatting call reporting an armed person evacuates the library; no threat found." Incident of August 30, 2025. Added April 2026; last updated May 2026. https://campusalertarchive.com/case/university-of-south-florida-swatting-2025-08-30/

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

Tags
swattingactive-shooter-hoaxalert-delaylibraryfloridapurgatoryalertusfpublic-universityHoax
Added April 2026Updated May 2026Via ingestion