Campus Alert Archive
UChicago Medicine

A Crowd Follows a Shooting Into the ER and a Brawl Injures Three Staff

ILworkplace violenceemergency notificationmedium confidence
Confirmed Threat

On the night of August 13, 2023, a group of 15 to 20 people followed a nearby Washington Park shooting into the emergency department at the University of Chicago Medical Center, pushed into patient treatment areas, and a fight broke out that injured three hospital employees and prompted a lockdown of the department. Security removed the group within roughly two minutes and no weapons were found.

Alerts
2
Response
—
Killed
0
Injured
3
Institution
University of Chicago Medical Center
Private R1 · IL
Rave Mobile SafetycAlert
Confirmed Timeline

Alert Sequence

2 messages in sequence

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
Approximate reconstruction150 chars
cAlert: Security incident in the UChicago Medicine Emergency Department. The area is on lockdown. Avoid the Emergency Department until further notice.

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

Reconstructed from Sun-Times and ABC7 reporting that the brawl began around 8:20 p.m. CDT; the exact cAlert text was not published, so this is honestly marked unconfirmed.
Frames the message around the ED specifically because the disturbance was confined to the emergency department treatment area, not the wider hospital.
ALL CLEARSMS
Approximate reconstruction144 chars
cAlert: The Emergency Department lockdown has been lifted. The disturbance has been resolved and the area is secure. There is no ongoing threat.

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

Reconstructed all-clear reflecting reporting that security removed the entire group less than two minutes after the brawl started.
Genuine all-clear language: it lifts the lockdown and states there is no ongoing threat, consistent with the rapid resolution described by the hospital.
Context

Background

On the night of August 13, 2023, violence reached the emergency department at the University of Chicago Medical Center after a shooting in nearby Washington Park. ABC7 Chicago reported that a group of 15 to 20 people entered the ER around 8:20 p.m., moved into patient treatment areas, and a fight broke out that injured three hospital employees. The Chicago Sun-Times reported that the medical center locked down the ED, removed the group within about two minutes, and found no weapons, and that it had installed a weapons-detection system the prior week. The episode is a textbook case of workplace violence against health-care staff — a leading and underdiscussed category of campus-adjacent violence — and it prompted UChicago Medicine to publicly review and tighten security. The hospital's cAlert notifications are not publicly archived, so the alert text here is an honest reconstruction.
Analysis

Key Findings

The disturbance is a workplace-violence-against-healthcare-staff event, a distinct genre from external active-shooter alerts
Violence followed a victim/crowd from a nearby street shooting into the ED, a recurring 'spillover' pattern at urban trauma centers
Hospital security removed 15-20 people within about two minutes and confirmed no weapons, shaping a very short lockdown and rapid all-clear
UChicago Medicine's cAlert messages are not publicly archived, so the wording is an honest reconstruction
Outcome
Three hospital employees were injured. No weapons were found on the group or in the hospital. UChicago Medicine reviewed security and noted it had installed a weapons-detection system the prior week.
Provenance

Sources

  1. News
    U of C Medical Center boosts security after fight leaves 3 hospital employees injured
    chicago.suntimes.com
  2. News
    University of Chicago Medical Center tightens security after emergency room brawl over weekend
    abc7chicago.com
  3. News
    University of Chicago Medical Center adds security after fight leaves 3 employees injured
    nbcchicago.com
Tags
workplace-violencehospitalacademic-health-centerillinoisemergency-departmentlockdownhealthcare-worker-safety
Added May 2026Updated May 2026Via ingestion