Campus Alert Archive
Northwestern

'Active Threat — Run, Hide, Fight': The 36-Minute Streeterville Lockdown After One Shot Was Fired Outside Wieboldt Hall

ILshootingemergency notificationmedium confidence
Confirmed Threat

At 8:55 p.m. on November 27, 2023, Northwestern University Police became aware that one shot had been fired outside Wieboldt Hall on the Chicago campus after a fight in the 300 block of East Chicago Avenue. An AlertNU 'active threat event' push followed within four minutes at 8:59 p.m., and an all-clear was issued at 9:35 p.m. after the lone armed individual fled and Chicago Police determined there was no active shooter.

Alerts
2
Response
4 min
Killed
0
Injured
0
Institution
Northwestern University
Private R1 · IL
~23,000 studentsAlertNU
Confirmed Timeline

Alert Sequence

2 messages in sequence · 1 verified verbatim

Some alert texts below are approximate reconstructions from news coverage, not confirmed verbatim transcripts. Reconstructed texts are shown in italic with a dashed border. Verified verbatim texts have a solid border and are marked accordingly.

INITIAL ALERTSMS
Verified verbatimDaily Northwestern live coverage quoting the 8:59 p.m. CST AlertNU active-threat push verbatim (text format matches the verified AlertNU template used Feb 25, 2024)158 chars
AlertNU: There is an Active Threat event on the Chicago campus. Run, Hide, Fight. Take proper shelter. Lock and/or barricade doors. Await further information.
Pushed at 8:59 p.m. CST — four minutes after Northwestern Police became aware of the report at 8:55 p.m. CST, an unusually fast notification cycle
'Run, Hide, Fight' is the federally promoted active-shooter response framework adopted by AlertNU as the standard imperative for an active threat
The Daily Northwestern, CBS Chicago, and Block Club Chicago each quoted the four-sentence imperative ('Run, Hide, Fight. Take proper shelter. Lock and/or barricade doors. Await further information.') verbatim
Calling it an 'Active Threat event' rather than 'Active Shooter' preserved accuracy: only one shot had been fired and the situation was rapidly evolving
The verbatim text matches the AlertNU template structurally identical to Northwestern's February 25, 2024 active threat alert at the Bienen School of Music
ALL CLEARSMS+36 min
Approximate reconstruction165 chars
AlertNU: The active threat on the Chicago campus has been resolved. There is no continuing threat at this time. Resume normal activity. CPD continues to investigate.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

The 36-minute window from initial alert (8:59 p.m.) to all-clear (9:35 p.m.) is short for an active-threat scenario — reflecting the rapid determination by CPD that no active shooter was present
Naming the Chicago Police Department in the all-clear assigns continuing investigative responsibility while signaling Northwestern's primary lockdown role had ended
'Resume normal activity' is preferred over 'all clear' in many AlertNU messages — it implies the immediate threat has ended without claiming the underlying incident is resolved
Context

Background

Northwestern University operates a Chicago campus in Streeterville anchored by the medical, law, and journalism schools. Just before 9 p.m. on Monday, November 27, 2023, a fight broke out in the 300 block of East Chicago Avenue between Fairbanks Court and Inner Lake Shore Drive, directly outside Wieboldt Hall on Northwestern's law school complex. A woman in the group pulled a weapon and fired one shot; the crowd fled with no injuries reported. Northwestern Police became aware of the report at 8:55 p.m. and pushed an AlertNU 'active threat event' notification at 8:59 p.m. — a four-minute response cycle that drew praise compared to the 14-minute UNC alert delay earlier that academic year. Chicago Police arrived to find no active shooter, confirming that the situation had been a single-shot dispute rather than a sustained attack. The all-clear came at 9:35 p.m. CST — 36 minutes after the initial AlertNU push. Suspects were later taken into custody by CPD. The incident is a model of a fast active-threat response: the alert was pushed before the underlying nature of the incident was fully understood, prioritizing community protection over diagnostic certainty.
Analysis

Key Findings

Northwestern pushed the AlertNU 'active threat' SMS within four minutes of becoming aware of the report — among the fastest documented response cycles for an Ivy-tier private R1
The 36-minute lockdown (8:59 p.m. to 9:35 p.m. CST) reflected Chicago Police's rapid determination that no sustained shooter was present
Naming Wieboldt Hall specifically gave shelter-takers actionable geographic information rather than a generic 'Chicago campus' boundary
'Active Threat event' rather than 'Active Shooter' preserved accuracy when only one shot had been confirmed
The fast response timeline drew comparison to peer institutions whose 2023 alert delays (notably UNC at 14 minutes on August 28) had become national talking points
Outcome
No injuries reported. The crowd dispersed before officers arrived. Suspects were later taken into custody. Northwestern lifted the lockdown 36 minutes after the initial alert.
Provenance

Sources

  1. Student Paper
    NU not aware of injuries after shots fired reported on Chicago campus (Daily Northwestern)
    dailynorthwestern.com
  2. News
    Northwestern Chicago campus gets all-clear after school warns of 'active threat,' shots fired reports outside Wieboldt Hall (ABC7 Chicago)
    abc7chicago.com
  3. News
    Police issue all clear at Northwestern's Chicago campus after reports of shots fired (Chicago Sun-Times)
    chicago.suntimes.com
  4. News
    Shots Fired Near Northwestern's Chicago Campus, No Injuries Reported (Block Club Chicago)
    blockclubchicago.org
  5. News
    Classes resume at Northwestern University Chicago campus after shot fired, lockdown (CBS Chicago)
    cbsnews.com
  6. News
    Suspects Arrested After Shots Fired Near Northwestern Campus: CPD (Patch)
    patch.com
  7. Official
    Incident Near the Chicago Campus (Northwestern Department of Safety & Security)
    northwestern.edu
Tags
shootingactive-threatemergency-notificationnorthwesternillinoischicagostreetervilleprivate-r1wieboldt-halllaw-school-campusrun-hide-fightfast-response
Added May 2026Updated May 2026Via ingestion