Campus Alert Archive
San Jac

Active-shooter report proved unfounded, but a gunshot victim was found on campus

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Confirmed Threat

San Jacinto College's Central Campus in Pasadena locked down the night of October 27, 2021, after a possible-active-shooter report drew police to a parking lot just after 8 p.m. CDT. No gunman was found, but officers located a gunshot victim on campus who police believed had been shot nearby at an apartment complex. The college sent an alert at 8:37 p.m. CDT and gave the all-clear at 9:51 p.m. CDT.

Alerts
2
Response
—
Killed
—
Injured
—
Institution
San Jacinto College (Central Campus)
Community College · TX
All San Jac cases →
~45,000 studentsAlertMe
Documented Timeline

Alert Sequence

2 messages in sequence · 2 verified verbatim

INITIAL ALERTSMS
Verified verbatimFOX 26 Houston, quoting the verbatim SJC Alert SMS sent at 8:37 p.m. CDT on October 27, 2021; corroborated by ABC13 and Click2Houston152 chars
SJC Alert: Suspect w/a weapon is on SJC Central Campus last seen in P2. Run. Hide. Fight. Lock doors. NOT A DRILL. Follow instructions from authorities.
Sent at 8:37 p.m. CDT on October 27, 2021, reporting a suspect with a weapon on campus; the 'P2' designation refers to Parking Lot 2 at the Central Campus in Pasadena.
The 'Run. Hide. Fight.' protocol embedded in the SMS represents the active-shooter response framework; its inclusion signals that dispatchers treated this as a potential active-threat event even before the perpetrator was identified.
The initial report of a possible active shooter was not borne out, a gunshot victim was found on campus but believed to have been shot at a nearby apartment complex.
ALL CLEARSMS+1h 14m
Verified verbatimClick2Houston (KPRC), quoting the verbatim SJC all-clear SMS sent at 9:51 p.m. CDT on October 27, 2021; corroborated by FOX 26 Houston171 chars
We've just received the ALL CLEAR for the lockdown at San Jacinto College Central Campus. Thank you for your cooperation. More info will be shared as it becomes available.
All-clear sent at 9:51 p.m. CDT, approximately 74 minutes after the initial 8:37 p.m. CDT alert.
The phrase 'More info will be shared as it becomes available' is notably open-ended for an all-clear, reflecting that the shooting investigation and victim's treatment were still ongoing.
Classified as an all-clear because it explicitly lifts the lockdown; the shooting investigation continued but no campus threat remained.
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.

SJC Alert: Suspect w/a weapon is on SJC Central Campus last seen in P2. Run. Hide. Fight. Lock doors. NOT A DRILL. Follow instructions from authorities.

  • Sourcepresent25/25

    Final assessment

    Unanimous that the source is present; the SJC Alert branded signature identifies the sender.

    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: It opens with "SJC Alert", a branded sender signature.
    2. present: The "SJC Alert" branded signature identifies the sender.
    3. present: It opens with "SJC Alert", a branded signature identifying the sender.
    4. present: Opens with the branded signature "SJC Alert", identifying the sender.
    5. present: It opens with the branded signature "SJC Alert" and references "authorities", identifying the sender.
    6. present: The message opens with "SJC Alert", a branded signature identifying the sender.
    7. present: The branded signature "SJC Alert" identifies the sender.
    8. present: It opens with the branded signature "SJC Alert", identifying the sender.
    9. present: It opens with "SJC Alert", a branded sender signature.
    10. present: The branded signature "SJC Alert" identifies the sender.
    11. present: It opens with the branded signature "SJC Alert", identifying the sender.
    12. present: The branded signature "SJC Alert" identifies the sender.
    13. present: It opens with "SJC Alert", a branded signature identifying the sender.
    14. present: The branded tag "SJC Alert" identifies the sender.
    15. present: It opens with the branded tag "SJC Alert", identifying the sender.
    16. present: The "SJC Alert" tag identifies the sender.
    17. present: The signature "SJC Alert" identifies San Jacinto College as the sender.
    18. present: The branded signature "SJC Alert" identifies the sender.
    19. present: It opens with the branded signature "SJC Alert", identifying the sender.
    20. present: It opens with the branded signature "SJC Alert", identifying the sender.
    21. present: It opens with the branded signature "SJC Alert", identifying the sender.
    22. present: It opens with "SJC Alert", a branded signature identifying the sender.
    23. present: It opens with the branded signature "SJC Alert", identifying the sender.
    24. present: The branded signature "SJC Alert" identifies the sender.
    25. present: The "SJC Alert" signature identifies the sender.
  • Hazardpresent25/25

    Final assessment

    All reads agree the hazard is present; a suspect with a weapon is named as the threat.

    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 "Suspect w/a weapon", a specific threat.
    2. present: It names a "Suspect w/a weapon", a specific threat.
    3. present: It names a "Suspect w/a weapon", a specific threat.
    4. present: It names a "Suspect w/a weapon", a specific threat.
    5. present: It names "Suspect w/a weapon", a specific threat.
    6. present: It names "Suspect w/a weapon", a specific threat.
    7. present: It names "Suspect w/a weapon", a specific threat.
    8. present: It names "Suspect w/a weapon", a specific armed-person threat.
    9. present: It names a "Suspect w/a weapon", a specific threat.
    10. present: It names a "Suspect w/a weapon", a specific threat.
    11. present: It names a "Suspect w/a weapon", a specific threat.
    12. present: It names a "Suspect w/a weapon", a specific armed threat.
    13. present: It names a "Suspect w/a weapon" on campus, a specific threat.
    14. present: It names a "Suspect w/a weapon", a specific threat.
    15. present: It reports a "Suspect w/a weapon", a specific threat.
    16. present: It names "Suspect w/a weapon", a specific hazard.
    17. present: It names a "Suspect w/a weapon", a specific armed-person threat.
    18. present: It names a "Suspect w/a weapon," a specific threat.
    19. present: It names a "Suspect w/a weapon", a specific threat.
    20. present: It names the threat: "Suspect w/a weapon".
    21. present: It names a "Suspect w/a weapon", a specific threat.
    22. present: It names a "Suspect w/a weapon", a specific threat.
    23. present: It names a "Suspect w/a weapon", a specific threat.
    24. present: It names a "Suspect w/a weapon", a specific threat.
    25. present: It names a "Suspect w/a weapon", a specific threat.
  • Locationpresent25/25

    Final assessment

    Unanimous that location is present; the alert cites SJC Central Campus, last seen in P2.

    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 says "on SJC Central Campus last seen in P2", specific locations.
    2. present: It cites "SJC Central Campus last seen in P2", specific places.
    3. present: It cites "SJC Central Campus last seen in P2", a specific location.
    4. present: It specifies "SJC Central Campus" and "P2".
    5. present: It says "SJC Central Campus last seen in P2", a specific place.
    6. present: It says "SJC Central Campus last seen in P2", specific places.
    7. present: It locates the suspect "on SJC Central Campus last seen in P2", specific places.
    8. present: It says "SJC Central Campus" and "P2", specific places.
    9. present: It cites "SJC Central Campus last seen in P2", a specific place.
    10. present: It says "on SJC Central Campus last seen in P2", a specific location.
    11. present: It specifies "SJC Central Campus" and "P2", specific places.
    12. present: It cites "SJC Central Campus" and "P2", specific locations.
    13. present: It says "on SJC Central Campus last seen in P2", specific locations.
    14. present: It locates it on "SJC Central Campus last seen in P2".
    15. present: It cites "SJC Central Campus" and "P2", specific locations.
    16. present: It locates the suspect "on SJC Central Campus last seen in P2".
    17. present: It specifies "SJC Central Campus last seen in P2", a precise location.
    18. present: It cites "SJC Central Campus last seen in P2," specific locations.
    19. present: It locates it "on SJC Central Campus last seen in P2", specific places.
    20. present: It specifies "SJC Central Campus" and "P2".
    21. present: It says "SJC Central Campus last seen in P2", a specific location.
    22. present: It names "SJC Central Campus" and "P2", specific places.
    23. present: It says "on SJC Central Campus last seen in P2", a specific location.
    24. present: It specifies "SJC Central Campus" and "P2", named locations.
    25. present: It specifies "SJC Central Campus last seen in P2", a precise location.
  • Guidancepresent25/25

    Final assessment

    All reads agree guidance is present; recipients are told to Run, Hide, Fight and lock doors.

    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: It instructs recipients to "Run. Hide. Fight. Lock doors", protective actions.
    2. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    3. present: It instructs "Run. Hide. Fight. Lock doors" and follow authorities, protective actions.
    4. present: It instructs "Run. Hide. Fight. Lock doors." and to follow authorities.
    5. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    6. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    7. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    8. present: It instructs "Run. Hide. Fight. Lock doors." and to follow authorities.
    9. present: It instructs "Run. Hide. Fight. Lock doors" and "Follow instructions from authorities", protective actions.
    10. present: It instructs recipients to "Run. Hide. Fight. Lock doors", protective actions.
    11. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    12. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    13. present: It instructs "Run. Hide. Fight. Lock doors", clear protective actions.
    14. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    15. present: It instructs "Run. Hide. Fight. Lock doors", clear protective actions.
    16. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    17. present: It instructs "Run. Hide. Fight. Lock doors", clear protective actions.
    18. present: It instructs recipients "Run. Hide. Fight. Lock doors," protective actions.
    19. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    20. present: It instructs recipients to "Run. Hide. Fight. Lock doors".
    21. present: It instructs "Run. Hide. Fight. Lock doors" and to follow authorities, protective actions.
    22. present: It instructs "Run. Hide. Fight. Lock doors", protective actions.
    23. present: It instructs recipients to "Run. Hide. Fight. Lock doors" and "Follow instructions from authorities", protective actions.
    24. present: It instructs "Run. Hide. Fight. Lock doors", explicit protective actions.
    25. present: It instructs recipients to "Run. Hide. Fight. Lock doors.", protective actions.
  • Timeabsent0/25

    Final assessment

    Unanimous that timing is absent; no clock time, date, or recency word 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 word such as "now" appears.
    2. absent: No clock time, date, or recency word appears in the text.
    3. absent: No clock time, date, or recency cue appears (NOT A DRILL is not a time reference).
    4. absent: "NOT A DRILL" emphasizes reality but no clock time or recency cue appears.
    5. absent: No clock time, date, or recency cue appears in the text.
    6. absent: No clock time, date, or recency cue appears; "NOT A DRILL" is not a time reference.
    7. absent: No clock time, date, or recency cue appears; "NOT A DRILL" is not a time reference.
    8. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    9. absent: No clock time, date, or recency cue is present.
    10. absent: No clock time, date, or recency cue appears.
    11. absent: No clock time, date, or recency word appears; "NOT A DRILL" is not a time cue.
    12. absent: No clock time, date, or recency cue appears in the text.
    13. absent: No clock time, date, or recency cue such as "now" appears.
    14. absent: No clock time, date, or recency word like "now" appears in the text.
    15. absent: No clock time, date, or recency cue such as "now" appears in the text.
    16. absent: No clock time, date, or recency word such as "now" appears.
    17. absent: No clock time, date, or recency word 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 cue such as "now" or "immediately" appears.
    20. absent: No clock time, date, or recency word is present.
    21. absent: No clock time, date, or recency cue appears.
    22. absent: No clock time, date, or recency cue appears; "NOT A DRILL" is not a time cue.
    23. absent: No clock time, date, or recency cue such as "now" or "immediately" appears.
    24. absent: No clock time, date, or recency word such as "now" appears in the text.
    25. absent: No clock time, date, or recency cue appears; "last seen" describes the suspect, not a time.
  • Impactpresent23/25

    Final assessment

    Present (23 of 2). A suspect with a weapon on campus plus Run-Hide-Fight and Not-A-Drill conveys a clear potential for violent harm; the few dissenters wanted explicit stated injury.

    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. present: States a suspect with a weapon is on campus and instructs run hide fight, conveying a clear lethal danger.
    2. present: It states a suspect with a weapon is on campus, says NOT A DRILL, and instructs run hide fight, conveying an explicit lethal danger.
    3. present: It reports a suspect with a weapon and directs Run Hide Fight, with the armed suspect and survival instructions implying clear deadly danger.
    4. present: It reports a suspect with a weapon and instructs run hide fight and lock doors not a drill, with the run hide fight directive implying lethal danger.
    5. present: Reports a suspect with a weapon and instructs Run Hide Fight, marked NOT A DRILL, conveying imminent deadly threat.
    6. present: States a suspect with a weapon is on campus and instructs Run Hide Fight and says NOT A DRILL, conveying an imminent danger to life.
    7. present: States a suspect with a weapon is on campus and tells people to run, hide, fight, conveying an explicit violent threat.
    8. absent: It reports a suspect with a weapon and gives run-hide-fight guidance but states no harm or stated danger beyond naming the hazard.
    9. present: Reports a suspect with a weapon and directs Run Hide Fight stating not a drill, implying immediate danger to life.
    10. present: It reports a suspect with a weapon and instructs run hide fight and that this is not a drill, and the run-hide-fight survival instruction implies a clear life threat.
    11. present: States a suspect with a weapon is on campus with Run Hide Fight and NOT A DRILL, implying a lethal danger to people.
    12. present: It reports a suspect with a weapon and instructs Run Hide Fight while stating NOT A DRILL, conveying an imminent danger of armed violence.
    13. present: States a suspect with a weapon is on campus and instructs Run Hide Fight, and the armed-suspect with survival instructions conveys clear danger, though borderline; the weapon plus Run Hide Fight implies lethal harm.
    14. present: It reports a suspect with a weapon and instructs Run Hide Fight, with the explicit weapon and survival directives conveying lethal danger.
    15. present: The text reports a suspect with a weapon and instructs Run Hide Fight and lock doors, with an armed suspect and these instructions conveying lethal danger.
    16. present: Reports a suspect with a weapon and instructs Run Hide Fight noting not a drill, conveying clear potential lethal danger.
    17. present: It reports a suspect with a weapon on campus and says Run Hide Fight and not a drill, conveying a present violent danger.
    18. present: Reports a suspect with a weapon and directs run hide fight, conveying an immediate stated danger to people.
    19. present: States a suspect with a weapon is on campus and instructs Run Hide Fight and that it is not a drill, conveying a clear danger of harm.
    20. absent: Names a suspect with a weapon and instructs Run Hide Fight but states no specific harm or severity beyond the hazard name.
    21. present: States a suspect with a weapon is on campus and instructs run, hide, fight, with the armed-suspect and survival directives conveying lethal danger.
    22. present: Reports a suspect with a weapon and instructs run hide fight while stating not a drill, with an armed suspect implying imminent danger to life.
    23. present: It says a suspect with a weapon is on campus and instructs Run Hide Fight and that it is not a drill, conveying an active deadly threat in progress.
    24. present: States a suspect with a weapon is on campus and instructs Run Hide Fight, with NOT A DRILL implying a serious threat of harm.
    25. present: It reports a suspect with a weapon and instructs Run Hide Fight and not a drill, strongly implying a deadly danger.

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

About this analysis
Context

Background

On the night of October 27, 2021, San Jacinto College's Central Campus in Pasadena was placed on lockdown after a possible-active-shooter report drew police to a parking lot just after 8 p.m. CDT. ABC13 Houston reported that no gunman was found, but officers located a gunshot victim on campus who they believed had been shot at a nearby apartment complex; the victim was flown to a hospital by LifeFlight. KPRC's Click2Houston reported the college sent an alert at 8:37 p.m. CDT and gave the all-clear at 9:51 p.m. CDT, and FOX 26 Houston also covered the lockdown. San Jacinto College uses its AlertMe mass-notification system for such emergencies. The case illustrates the difficulty of classifying an incident in real time, an active-shooter report that proved unfounded, yet still involved a real gunshot victim found on campus.
Analysis

Key Findings

No active shooter was found, but a gunshot victim was located on campus during the response
Police believed the actual shooting occurred at a nearby apartment complex, not on campus
The first alert went out at 8:37 p.m. CDT and the all-clear at 9:51 p.m. CDT, a roughly 74-minute lockdown
Outcome
No active shooter was found. A gunshot victim located on campus was flown to a hospital by LifeFlight; police believed the shooting occurred at a nearby apartment complex. The all-clear was given at 9:51 p.m. CDT.
Provenance

Sources

  1. News
    San Jacinto College Central campus in Pasadena gives all clear after reports of an armed person on campus
    abc13.com
    archived copy
  2. News
    San Jacinto College gives all-clear after person found shot on campus
    click2houston.com
    archived copy
  3. News
    'All clear' given at San Jacinto College Central campus in Pasadena
    fox26houston.com
    archived copy
Cite this case

Campus Alert Archive. "San Jacinto College (Central Campus): Active-shooter report proved unfounded, but a gunshot victim was found on campus." Incident of October 27, 2021. Added May 2026. https://campusalertarchive.com/case/san-jacinto-college-central-active-shooter-report-2021-10-27/

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

Tags
police-activityemergency-notificationtexascommunity-collegeactive-shooter-reportlockdownpasadena
Added May 2026Updated May 2026Via ingestion