Campus Alert Archive
IU South Bend

Armed person report, September 22, 2025

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INarmed personemergency notificationhigh confidence
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Confirmed Threat

On the evening of September 22, 2025, Indiana University South Bend issued an IU Notify shelter-in-place order after South Bend Police responded to a domestic disturbance on the 1000 block of S. 23rd Street where suspect Erick Hordos, 41, fired a shotgun during a dispute and then crashed his vehicle near campus before fleeing on foot. Because the armed suspect was believed to be within a half-mile of campus, IU South Bend locked down for approximately 90 minutes before the shelter order was lifted; Hordos was taken into custody the following morning without further incident.

Alerts
5
Response
—
Killed
0
Injured
0
Institution
Indiana University South Bend
Public Masters · IN
All IU South Bend cases →
~4,200 studentsIU Notify
Documented Timeline

Alert Sequence

5 messages in sequence · 5 verified verbatim

Confirmed wording is transcribed character-for-character from a primary source. Use Verify this quote under each message to open that source in a new tab and compare the text yourself.

INITIAL ALERTTwitter/X
Verified verbatim136 chars
IUSB alert: South Bend police are responding to an armed subject near Twyckenham and Mishawaka Ave. Avoid the area and shelter in place.
Verify this quote
@IUpolice on X (verbatim IUSB alert)x.comfind archived copies
South Bend Police responded around 8 p.m. CDT to the 1000 block of S. 23rd Street, roughly half a mile from IU South Bend's campus on the Mishawaka Avenue corridor
Hordos had fired the shotgun into the ground during the domestic dispute, then pointed it at a witness before driving away; his vehicle then crashed near Northside Boulevard and Clover Street, close to campus
IU South Bend uses the IU Notify system (branded across all IU campuses); unlike the Bloomington campus, South Bend's alerts cover a compact urban commuter campus of approximately 4,200 students
ALL CLEARTwitter/X+1h 37m
Verified verbatim117 chars
IUSB final update: The off-campus incident has concluded. There is no known threat to campus. Resume normal activity.
Verify this quote
@IUpolice on X (verbatim IUSB final update)x.comfind archived copies
The all-clear was issued while the suspect was still at large, which is operationally notable: police concluded the campus perimeter was not at risk even though Hordos had not been apprehended
WNDU reported the shelter order was lifted 'a couple hours later' and police were 'still searching'; Hordos was ultimately taken into custody on September 23, 2025
The wording 'South Bend Police continue to search' in the all-clear is an unusual and transparent acknowledgment of unresolved status -- most all-clears omit this caveat
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.

IUSB alert: South Bend police are responding to an armed subject near Twyckenham and Mishawaka Ave. Avoid the area and shelter in place.

  • Sourcepresent25/25

    Final assessment

    Unanimous: branded 'IUSB alert' and names South Bend police as the responding authority.

    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: Branded 'IUSB alert' and names 'South Bend police.'
    2. present: 'IUSB alert' branded signature and 'South Bend police' identify sender/authority.
    3. present: Branded 'IUSB alert' and names 'South Bend police'.
    4. present: Branded 'IUSB alert' and references 'South Bend police'.
    5. present: Signed 'IUSB alert' and references 'South Bend police'.
    6. present: Branded 'IUSB alert', South Bend police named.
    7. present: Branded 'IUSB alert' and names 'South Bend police'.
    8. present: Branded 'IUSB alert' and references 'South Bend police'.
    9. present: 'IUSB alert: South Bend police' identified.
    10. present: Branded 'IUSB alert' and names 'South Bend police'
    11. present: 'IUSB alert' and 'South Bend police' identify sender.
    12. present: Labeled 'IUSB alert' and names 'South Bend police'.
    13. present: Branded 'IUSB alert' and names 'South Bend police'.
    14. present: Branded 'IUSB alert' and names 'South Bend police' as responding authority.
    15. present: Labeled 'IUSB alert' referencing South Bend police.
    16. present: Branded 'IUSB alert' and references 'South Bend police'.
    17. present: Names IUSB alert and South Bend police as sources.
    18. present: Branded 'IUSB alert' and names 'South Bend police'.
    19. present: Labeled 'IUSB alert' and names 'South Bend police'.
    20. present: Branded 'IUSB alert' referencing 'South Bend police'.
    21. present: Branded 'IUSB alert' and names 'South Bend police'.
    22. present: Branded 'IUSB alert' and names South Bend police.
    23. present: Branded 'IUSB alert' and names 'South Bend police'.
    24. present: 'IUSB alert' and 'South Bend police' identify sender.
    25. present: Branded 'IUSB alert' and names 'South Bend police'.
  • Hazardpresent25/25

    Final assessment

    Unanimous: the specific hazard, an armed subject, is clearly named.

    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: States 'an armed subject' responding to.
    2. present: 'armed subject' names the hazard specifically.
    3. present: States 'an armed subject'.
    4. present: Names 'armed subject' specifically.
    5. present: Names 'an armed subject' specifically.
    6. present: Names 'armed subject'.
    7. present: States 'armed subject' specifically.
    8. present: Names 'armed subject'.
    9. present: 'armed subject' names the threat.
    10. present: Names 'armed subject' specifically
    11. present: 'armed subject' names the hazard.
    12. present: Names 'armed subject'.
    13. present: Names 'an armed subject'.
    14. present: States 'an armed subject'.
    15. present: Names 'armed subject' specifically.
    16. present: Names 'an armed subject' specifically.
    17. present: States an armed subject as the hazard.
    18. present: Reports 'armed subject'.
    19. present: States 'an armed subject'.
    20. present: Names 'an armed subject'.
    21. present: States 'armed subject'.
    22. present: Names 'armed subject'.
    23. present: States 'an armed subject' as the threat.
    24. present: 'armed subject' names the hazard.
    25. present: Reports 'an armed subject'.
  • Locationpresent25/25

    Final assessment

    Unanimous: a specific intersection, near Twyckenham and Mishawaka Ave, is given.

    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: Names 'near Twyckenham and Mishawaka Ave.'
    2. present: 'near Twyckenham and Mishawaka Ave' given.
    3. present: Gives 'near Twyckenham and Mishawaka Ave'.
    4. present: States 'near Twyckenham and Mishawaka Ave'.
    5. present: States 'near Twyckenham and Mishawaka Ave'.
    6. present: Names Twyckenham and Mishawaka Ave.
    7. present: States 'near Twyckenham and Mishawaka Ave'.
    8. present: Names 'near Twyckenham and Mishawaka Ave'.
    9. present: 'near Twyckenham and Mishawaka Ave'.
    10. present: States 'near Twyckenham and Mishawaka Ave'
    11. present: 'near Twyckenham and Mishawaka Ave' is specific.
    12. present: Names 'near Twyckenham and Mishawaka Ave'.
    13. present: Names 'near Twyckenham and Mishawaka Ave'.
    14. present: Gives 'near Twyckenham and Mishawaka Ave'.
    15. present: Names 'near Twyckenham and Mishawaka Ave'.
    16. present: Names 'near Twyckenham and Mishawaka Ave'.
    17. present: Names the area near Twyckenham and Mishawaka Ave.
    18. present: Names 'near Twyckenham and Mishawaka Ave'.
    19. present: Names 'near Twyckenham and Mishawaka Ave'.
    20. present: States 'near Twyckenham and Mishawaka Ave'.
    21. present: Names 'near Twyckenham and Mishawaka Ave'.
    22. present: Names Twyckenham and Mishawaka Ave.
    23. present: Names area 'near Twyckenham and Mishawaka Ave'.
    24. present: 'near Twyckenham and Mishawaka Ave' given.
    25. present: Names 'near Twyckenham and Mishawaka Ave'.
  • Guidancepresent25/25

    Final assessment

    Unanimous: the message directly instructs recipients to 'Avoid the area and shelter in place.'

    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: Instructs 'Avoid the area and shelter in place.'
    2. present: 'Avoid the area and shelter in place.'
    3. present: Instructs to 'Avoid the area and shelter in place'.
    4. present: Instructs 'Avoid the area and shelter in place'.
    5. present: Instructs 'Avoid the area and shelter in place'.
    6. present: Instructs 'Avoid the area and shelter in place'.
    7. present: Instructs to 'Avoid the area and shelter in place'.
    8. present: Instructs 'Avoid the area and shelter in place'.
    9. present: 'Avoid the area and shelter in place.'
    10. present: Instructs 'Avoid the area and shelter in place'
    11. present: 'Avoid the area and shelter in place' is direct guidance.
    12. present: Instructs 'Avoid the area and shelter in place'.
    13. present: Instructs 'Avoid the area and shelter in place'.
    14. present: Instructs 'Avoid the area and shelter in place'.
    15. present: Instructs 'Avoid the area and shelter in place'.
    16. present: Instructs to 'Avoid the area and shelter in place'.
    17. present: Instructs recipients to avoid the area and shelter in place.
    18. present: Instructs 'Avoid the area and shelter in place'.
    19. present: Instructs 'Avoid the area and shelter in place'.
    20. present: Instructs 'Avoid the area and shelter in place'.
    21. present: Instructs to 'Avoid the area and shelter in place'.
    22. present: Instructs to avoid the area and shelter in place.
    23. present: Instructs to 'Avoid the area and shelter in place'.
    24. present: 'Avoid the area and shelter in place.'
    25. present: Instructs 'Avoid the area and shelter in place'.
  • Timeabsent0/25

    Final assessment

    Unanimous: no clock time or date is given anywhere in the message.

    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 or date given.
    2. absent: No clock time or date given.
    3. absent: No clock time or date given.
    4. absent: No clock time or date given.
    5. absent: No clock time or recency marker is given.
    6. absent: No clock time or date given.
    7. absent: No clock time or date given.
    8. absent: No clock time or date given.
    9. absent: No time given.
    10. absent: No clock time or date given
    11. absent: No clock time or date given.
    12. absent: No clock time or date given.
    13. absent: No clock time or date given.
    14. absent: No clock time or date given.
    15. absent: No clock time or date given.
    16. absent: No specific time given.
    17. absent: No clock time or date is given.
    18. absent: No clock time or date given.
    19. absent: No clock time or recency marker given.
    20. absent: No clock time or date given.
    21. absent: No clock time or date given.
    22. absent: No clock time or date given.
    23. absent: No clock time or date given.
    24. absent: No clock time or date given.
    25. absent: No specific time given.
  • Impactabsent0/25

    Final assessment

    Unanimous: no stated consequence or potential harm beyond naming the armed subject.

    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: No stated harm or consequence described.
    2. absent: No stated consequence or severity described.
    3. absent: No stated consequence or severity conveyed.
    4. absent: No stated consequence or severity.
    5. absent: No consequence or severity is stated.
    6. absent: No stated potential harm conveyed.
    7. absent: No stated potential harm described.
    8. absent: No stated consequence.
    9. absent: No consequence stated.
    10. absent: No stated consequence or severity
    11. absent: No stated potential harm.
    12. absent: No stated potential harm beyond hazard name.
    13. absent: No stated consequence or danger described.
    14. absent: No stated consequence or severity beyond naming the armed subject.
    15. absent: No stated harm or severity described.
    16. absent: No explicit statement of danger beyond naming an armed subject.
    17. absent: No harm or severity is described.
    18. absent: No stated danger or consequence conveyed beyond the presence of an armed subject.
    19. absent: No stated danger or consequence conveyed.
    20. absent: No stated potential harm described.
    21. absent: No stated potential harm or danger level conveyed.
    22. absent: No stated consequence or severity.
    23. absent: No stated danger or consequence beyond the hazard description.
    24. absent: No stated potential harm or severity.
    25. absent: No stated potential harm.

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

About this analysis
Context

Background

Indiana University South Bend is a public master's-granting campus of the Indiana University system, serving roughly 4,200 students in an urban commuter setting along Mishawaka Avenue on South Bend's north side. On the evening of Monday, September 22, 2025, South Bend Police responded to the 1000 block of S. 23rd Street at approximately 8 p.m. CDT after a domestic disturbance where 41-year-old Erick Hordos allegedly fired a shotgun into the ground during a dispute with a woman, then pointed the weapon at a witness before fleeing in a vehicle. Hordos's car subsequently crashed near Northside Boulevard and Clover Street -- a location less than half a mile from the IU South Bend campus -- and he exited, fired additional shots, and fled on foot. Because the armed suspect was in the immediate vicinity of campus, IU South Bend issued an IU Notify shelter-in-place alert to the campus community. The shelter-in-place was lifted approximately 90 minutes later, once officers confirmed the campus perimeter was secure -- even though Hordos remained at large until the following morning. Hordos was ultimately charged with intimidation, criminal recklessness, and leaving the scene of an accident. The case highlights a recurring challenge for commuter branch campuses in urban settings: when off-campus domestic violence spills into surrounding blocks, the campus must balance community transparency against operational disruption for evening students.
Outcome
Shelter-in-place lifted approximately an hour and a half after it was issued, once police determined no active threat remained on campus. Erick Hordos was arrested on charges including intimidation, criminal recklessness, and leaving the scene of an accident. No campus injuries.
Provenance

Sources

Every claim on this page is meant to be checkable. Open the links below (and the Verify this quote control under each confirmed alert) to read the original university, news, or archive page yourself. Hostnames are shown so you can see where you are going; archived copies survive when live pages move or disappear. See also our methodology.

  1. News
    Suspect in custody after manhunt prompts large police presence in South Bend (WNDU)
    wndu.com
    archived copy
  2. News
    IUSB shelter-in-place lifted; South Bend Police continue search for suspect (WSBT)
    wsbt.com
    archived copy
  3. News
    Man charged in shots fired case that prompted hours-long manhunt in South Bend (WNDU)
    wndu.com
    archived copy
  4. News
    Suspect believed to be armed suspect near IU South Bend now in custody (953 MNC)
    953mnc.com
    archived copy
  5. Official
    IU Notify - Indiana University South Bend
    southbend.iu.edu
    archived copy
  6. Social
    @IUpolice X — IUSB armed subject alert
    x.com
    archived copy
  7. Social
    @IUpolice X — IUSB final all-clear
    x.com
    archived copy
  8. Social
    @IUpolice on X (verbatim IUSB alert update Bellevue/Ruskin)
    x.com
    archived copy
  9. Social
    @IUpolice on X (verbatim IUSB suspect description update)
    x.com
    archived copy
  10. Social
    @IUpolice on X (verbatim IUSB Veterans Memorial Park update)
    x.com
    archived copy
Cite this case

Campus Alert Archive. "Indiana University South Bend: Armed person report, September 22, 2025." Incident of September 22, 2025. Added May 2026; last updated July 2026. https://campusalertarchive.com/case/iu-south-bend-shelter-in-place-domestic-shots-2025-09-22/

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

Tags
armed-personshelter-in-placedomestic-violenceindianaiu-south-bendbranch-campusiu-notifyurban-campuscommuter-campus2025
Added May 2026Updated July 2026Via ingestion