Gunman killed five students in a lecture hall before taking his own life
AI-generated · every claim is source-linkedOn February 14, 2008, Steven Kazmierczak, a 27-year-old NIU alumnus, entered Cole Hall Auditorium 101 at approximately 3:05 PM CST and opened fire on roughly 120 students attending an oceanography class, killing five and wounding 17 by gunfire (with several more injured while escaping) before killing himself. NIU had explicitly studied the Virginia Tech Review Panel report and conducted a mass-casualty exercise four months earlier. The result: a markedly faster, more action-oriented alert about 15 minutes after the shooting began. The hedging language ('report of a possible gunman') reflected the fog of war, but the directives were concrete. The attack itself lasted less than six minutes.
- Alerts
- 1
- Response
- 15 min
- Killed
- 5
- Injured
- 21
Alert Sequence
1 message in sequence · 1 verified verbatim
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.
There has been a report of a possible gunman on campus. Get to a safe area and take precautions until given the all clear. Avoid the King Commons and all buildings in that vicinity.
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
- absent: No sender tag or named authority appears in the text.
- absent: No branded signature, sender, or named authority appears in the text.
- absent: No sender tag, branded signature, or named authority appears in the text.
- absent: No sender, branded signature, or responding authority is identified.
- absent: No sender, branded signature, or issuing authority is identified in the text.
- absent: No sender, branded signature, or agency is identified in the text.
- absent: No sender tag, university name, or named authority appears in the text.
- absent: No sender tag or university name as issuer appears in the text.
- absent: No sender, branded signature, or named authority appears in the text.
- absent: No sender, branded signature, or responding authority is named in the text.
- absent: No sender or branded signature appears, only a reference to "the all clear".
- absent: No sender, agency, or branded signature appears in the text.
- absent: No sender tag, signature, or issuing authority is named in the text.
- absent: No sender tag, university name, or agency identifies who sent it.
- absent: No sender, signature, or named authority appears in this message.
- absent: No sender, authority, or branded signature is identified in the text.
- absent: No sender, branded tag, or named agency appears in the text.
- absent: No sender tag, university name, or named agency is identified in the text.
- absent: No sender, branded tag, or authority is named in the text.
- absent: No sender, agency, or branded signature is identified in the text.
- absent: No sender, branded signature, or named authority identifies who issued this message.
- absent: No sender, branded signature, or named authority is identified in the text.
- absent: No sender, branded signature, or named authority appears in the text.
- absent: No sender tag or issuing authority is identified in the text.
- absent: No sender tag, agency, or institution names itself in the text.
Hazardpresent25/25
Final assessment
Unanimous: it reports "a possible gunman on campus", a specific threat, 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
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names a specific threat: "a possible gunman on campus".
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It reports "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: "a possible gunman on campus" names a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: "a possible gunman on campus" names a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It names "a possible gunman", a specific threat.
- present: It names "a possible gunman on campus", a specific threat.
- present: It reports "a possible gunman on campus", a specific threat.
Locationpresent25/25
Final assessment
All 25 reads agree it cites "the King Commons and all buildings in that vicinity", specific places, 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
- present: It cites "the King Commons and all buildings in that vicinity", specific places.
- present: It specifies "the King Commons and all buildings in that vicinity".
- present: It names "campus", "the King Commons", and nearby buildings, specific places.
- present: It specifies "campus" and "the King Commons".
- present: It specifies "the King Commons and all buildings in that vicinity".
- present: It says "the King Commons and all buildings in that vicinity", specific places.
- present: It names "the King Commons" and "campus".
- present: It specifies "the King Commons and all buildings in that vicinity".
- present: It names "the King Commons and all buildings in that vicinity".
- present: It specifies "King Commons and all buildings in that vicinity", named places.
- present: It locates it at "the King Commons and all buildings in that vicinity".
- present: It names "the King Commons and all buildings in that vicinity", specific places.
- present: It locates it at "King Commons and all buildings in that vicinity".
- present: It names "the King Commons and all buildings in that vicinity".
- present: "on campus" and "the King Commons" specify locations.
- present: It cites "King Commons and all buildings in that vicinity", specific places.
- present: It names "the King Commons and all buildings in that vicinity".
- present: It names "the King Commons and all buildings in that vicinity".
- present: It names "campus," "the King Commons" and nearby buildings.
- present: It specifies "the King Commons and all buildings in that vicinity" and "campus".
- present: It cites "the King Commons and all buildings in that vicinity", specific places.
- present: It cites "the King Commons" and "all buildings in that vicinity", specific places.
- present: It cites "the King Commons", a specific place.
- present: It names "the King Commons and all buildings in that vicinity", specific places.
- present: It cites "the King Commons and all buildings in that vicinity", specific places.
Guidancepresent25/25
Final assessment
Unanimous: it instructs "Get to a safe area" and "Avoid the King Commons", protective actions, 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
- present: "Get to a safe area and take precautions" and "Avoid the King Commons" instruct actions.
- present: It instructs to "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area" and "Avoid the King Commons", protective actions.
- present: It instructs recipients to "Get to a safe area and take precautions" and "Avoid the King Commons".
- present: It instructs "Get to a safe area" and "Avoid the King Commons".
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons".
- present: "Get to a safe area and take precautions" and "Avoid the King Commons" are protective instructions.
- present: It instructs "Get to a safe area and take precautions".
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area", "take precautions", and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons".
- present: It instructs "Get to a safe area and take precautions".
- present: "Get to a safe area and take precautions" and "Avoid the King Commons" are protective instructions.
- present: It instructs "Get to a safe area" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons".
- present: It instructs to "Get to a safe area and take precautions" and "Avoid the King Commons".
- present: "Get to a safe area and take precautions," "Avoid the King Commons" are protective actions.
- present: It instructs "Get to a safe area" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: It instructs recipients to "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: It instructs "Get to a safe area and take precautions", protective actions.
- present: It instructs "Get to a safe area and take precautions" and "Avoid the King Commons", protective actions.
- present: "Get to a safe area and take precautions" and "Avoid" are instructions.
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
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue appears in the text.
- absent: No clock time, date, or recency word appears.
- absent: No clock time, date, or recency cue is present.
- absent: No clock time, date, or recency cue such as "now" appears.
- absent: No clock time, date, or recency cue appears, "all clear" is a condition not a time.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue such as "now" appears in the text.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency cue is present.
- absent: No clock time, date, or recency cue appears; "all clear" is not a time reference.
- absent: No clock time or date appears; "until given the all clear" is a condition, not a recency cue.
- absent: No clock time, date, or recency cue appears; "all clear" is not a time cue.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency word like "now" appears.
- absent: No clock time, date, or recency word such as "now" appears.
- absent: No clock time, date, or recency cue appears in the text.
- absent: No clock time, date, or recency cue appears.
- absent: No clock time, date, or recency word appears in the text.
- absent: No clock time, date, or recency cue appears in the text.
Impactpresent19/25
Final assessment
Present, with strong agreement (19 of 25). A reported possible gunman with instructions to get to a safe area conveys an armed threat to people; the dissent held that the text only names the hazard without stating harm.
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
- present: A possible gunman with instructions to get to a safe area conveys a clear weapon-based danger.
- present: Reports a possible gunman and tells people to take precautions until all clear, conveying an armed threat of harm.
- absent: Reports a possible gunman and tells people to get to a safe area but states no explicit harm or severity.
- present: Reports a possible gunman with instructions to get to safety until all clear, conveying a threat to people.
- present: It reports a possible gunman and to take precautions until the all clear, conveying the threat of an armed person.
- present: It reports a possible gunman and tells people to take precautions, implying the danger of being shot.
- present: Reports a possible gunman and says take precautions and avoid buildings, conveying a clear threat of harm.
- absent: Possible gunman with instruction to get to safety but no stated harm or severity.
- present: Reports a possible gunman and tells people to get to a safe area and take precautions until the all clear, implying an armed danger.
- present: A possible gunman with instructions to get to a safe area and take precautions conveys a deadly threat to people.
- present: It reports a possible gunman and tells people to take precautions until all clear, conveying a weapon-based danger.
- present: Reports a possible gunman and tells people to get to a safe area and take precautions, conveying a clear armed threat.
- absent: A possible gunman report with take-precautions guidance states no explicit harm or consequence.
- present: Reports a possible gunman and tells people to get to a safe area and take precautions, conveying danger.
- present: It reports a possible gunman and urges taking precautions until all clear, conveying an armed threat.
- present: Reports a possible gunman with avoid-area guidance, conveying threat of armed violence to people.
- absent: Reports a possible gunman and to take precautions but states no explicit danger beyond naming the hazard.
- present: It reports a possible gunman and tells people to take precautions until the all clear, conveying lethal danger.
- present: A possible gunman with get-to-a-safe-area guidance conveys the danger of armed violence.
- present: Reports a possible gunman and to take precautions until all clear, conveying armed threat.
- present: It reports a possible gunman and tells people to take precautions until the all clear, conveying a weapon-based danger.
- absent: It reports a possible gunman and tells people to take precautions but states no harm or severity.
- present: Reports a possible gunman and tells people to get to a safe area and take precautions, conveying an armed threat.
- present: Reports a possible gunman and tells people to take precautions, conveying a weapon-based danger.
- absent: Reports a possible gunman and says get to safety but states no specific harm or consequence.
Systematic AI judgments with visible reasoning, not human-validated codings.
About this analysisBackground
Key Findings
Sources
- Report
- Source
Campus Alert Archive. "Northern Illinois University: Gunman killed five students in a lecture hall before taking his own life." Incident of February 14, 2008. Added March 2026; last updated June 2026. https://campusalertarchive.com/case/northern-illinois-university-shooting-2008-02-14/
Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.