Campus Alert Archive
Pitt

'Shots fired at the Tree of Life Synagogue on Wilkins Ave': Pitt ENS Pushes a Neighborhood Alert as the Deadliest Antisemitic Attack in U.S. History Unfolds a Mile from Campus

PAactive shooteremergency notificationhigh confidence
Confirmed Threat

At 9:54 AM EDT on Saturday, October 27, 2018, Allegheny County 911 received the first call about an active shooter at the Tree of Life - Or L'Simcha Congregation synagogue on Wilkins Avenue in Squirrel Hill, approximately one mile southeast of the University of Pittsburgh's Oakland campus. The University of Pittsburgh Police pushed a Pitt ENS alert to students and faculty ordering them to avoid the Squirrel Hill/Shadyside corridor — many Pitt students lived in or walked through Squirrel Hill on weekends. The Tree of Life shooter, Robert Gregory Bowers, killed 11 worshippers in the deadliest antisemitic attack in U.S. history. Pitt issued no campus lockdown — the synagogue was outside the immediate campus perimeter — but the ENS bulletin reshaped how the Oakland community moved that Saturday.

Alerts
3
Response
—
Killed
11
Injured
6
Institution
University of Pittsburgh
Public R1 · PA
~34,000 studentsRave Mobile SafetyPitt Emergency Notification Service (ENS)
Confirmed Timeline

Alert Sequence

3 messages in sequence · 2 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 ALERTmulti-channel
Verified verbatimThe Pitt News (student newspaper) reporting the verbatim Pitt ENS alert text128 chars
Shots fired at the Tree of Life Synagogue on Wilkins Ave. Police operations are ongoing. Avoid the Squirrel Hill/Shadyside area.
Verbatim text preserved by The Pitt News in its retrospective coverage of the Tree of Life massacre
Pitt ENS chose 'avoid the area' geofence rather than 'shelter in place' because the shooting was off-campus in Squirrel Hill, approximately one mile southeast of Pitt's Oakland campus
Many Pitt students live in or pass through Squirrel Hill — particularly along the Murray Avenue commercial corridor and the Forbes-Murray intersection
The ENS message bypasses Pitt's usual sirens (which are reserved for on-campus active-threat events) and used SMS/email/desktop notifications instead
UPDATEmulti-channel
Approximate reconstruction161 chars
Pitt ENS: Police have a subject in custody at Tree of Life. Multiple casualties reported. Continue to avoid Squirrel Hill/Shadyside. Pitt campus is not affected.

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

Reconstructed: Pitt Police pushed a follow-up ENS message after Robert Bowers surrendered to SWAT at approximately 11:08 AM EDT
The 'Pitt campus is not affected' phrasing reflects the institutional decision to keep Pitt's Oakland campus open for unaffected students while channeling community support resources to those grieving
ALL CLEARmulti-channel
Verified verbatimUniversity of Pittsburgh Police Department official Facebook post archiving the Pitt ENS all-clear text170 chars
Pitt ENS Alert: Police have cleared the incident in the area of the Tree of Life Synagogue. Please continue to avoid the immediate area while the investigation continues.
Verbatim text preserved on the University of Pittsburgh Police Department's official Facebook page archive
Pitt explicitly distinguished 'incident cleared' (police operations complete) from 'area safe' (still an active crime scene) — a useful hybrid posture
The ENS message preceded the broader university community message from Chancellor Patrick Gallagher issued later that afternoon
Context

Background

The University of Pittsburgh is a public R1 research university in the Oakland neighborhood of Pittsburgh, approximately one mile northwest of the Squirrel Hill neighborhood where the Tree of Life - Or L'Simcha Congregation synagogue is located. At 9:54 AM EDT on Saturday, October 27, 2018 — Shabbat morning — Robert Gregory Bowers, 46, entered the synagogue armed with an AR-15-style rifle and three handguns and opened fire on worshippers from three congregations sharing the building: Tree of Life - Or L'Simcha, New Light, and Dor Hadash. He killed 11 people and wounded 6 (including 4 responding police officers) in what remains the deadliest antisemitic attack in U.S. history. The Pitt Emergency Notification Service (ENS) pushed an alert reading 'Shots fired at the Tree of Life Synagogue on Wilkins Ave. Police operations are ongoing. Avoid the Squirrel Hill/Shadyside area' — preserved verbatim by The Pitt News in its retrospective coverage. Carnegie Mellon University, located adjacent to Pitt in Oakland, simultaneously placed its campus on lockdown and cancelled all university-sponsored activities. Pitt's response was notable for using ENS as a neighborhood-information channel rather than a campus-lockdown trigger — the synagogue was a mile away, but many Pitt students lived in or walked through Squirrel Hill on weekends. Pitt's Oakland campus remained operationally open while the university channeled community support resources to grieving students, faculty, and staff in the days that followed. Bowers was convicted on all 63 federal counts on June 16, 2023 and sentenced to death.
Analysis

Key Findings

Pitt ENS pushed an off-campus 'avoid the area' alert rather than an on-campus 'shelter in place' — a deliberate institutional choice to treat the Tree of Life shooting as a neighborhood emergency, not a campus emergency
Verbatim alert text preserved by The Pitt News: 'Shots fired at the Tree of Life Synagogue on Wilkins Ave. Police operations are ongoing. Avoid the Squirrel Hill/Shadyside area'
Carnegie Mellon University, adjacent to Pitt in Oakland, simultaneously placed its campus on full lockdown — a different operational choice for two universities one mile from the shooting
The shooting killed 11 worshippers in the deadliest antisemitic attack in U.S. history; Pitt sustained no direct campus casualties but multiple students, faculty, and staff belonged to the affected congregations
The Pitt ENS bulletin was followed by an all-clear message preserved on the Pitt Police Department's official Facebook page archive
Outcome
Robert Gregory Bowers, 46, killed 11 congregants and wounded 6 others including 4 responding police officers at the Tree of Life building. He was shot multiple times by police and arrested at the scene. The University of Pittsburgh sustained no direct campus casualties, but multiple Pitt students, faculty, and community members were members of the affected congregations (Tree of Life - Or L'Simcha, New Light, and Dor Hadash). Pitt cancelled non-essential university activities for the remainder of Saturday and issued community-support messaging through the following week. Bowers was convicted on all 63 federal counts in 2023 and sentenced to death.
Provenance

Sources

  1. Student Paper
    The Tree of Life massacre: What happened (The Pitt News)
    pittnews.com
  2. Social
    Pitt ENS Alert - Tree of Life Cleared (University of Pittsburgh Police Department Facebook)
    facebook.com
  3. Official
    See an archive of student reactions to the Tree of Life massacre (University of Pittsburgh)
    pittwire.pitt.edu
  4. Source
    Pittsburgh synagogue shooting (Wikipedia)
    en.wikipedia.org
  5. Report
    Tree of Life Synagogue Shooting in Pittsburgh: Preparedness, Prehospital Care, and Lessons Learned (PMC)
    pmc.ncbi.nlm.nih.gov
  6. Official
    Jury Recommends Sentence of Death for Pennsylvania Man Convicted of Tree of Life Synagogue Shooting (DOJ)
    justice.gov
Tags
active-shooterantisemitismhate-crimepennsylvaniapublic-r1off-campus-incidentverbatim-confirmedpitt-enssquirrel-hilltree-of-lifeneighborhood-alert
Added May 2026Updated May 2026Via ingestion