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UT Austin

A Cessna Flies Into an Austin Office Building 6 Miles From Campus — And UT Issues Its First Off-Campus Terror Advisory

TXotheradvisorymedium confidence
Confirmed Threat

At approximately 9:56 AM CST on February 18, 2010, software engineer Andrew Joseph Stack III deliberately flew his single-engine Piper Dakota into the Echelon office building at 9430 Research Boulevard in northwest Austin, which housed an IRS field office. Two people died — Stack and IRS employee Vernon Hunter. The building was only about 6 miles from the University of Texas at Austin main campus. UT Austin issued a UT Alert advisory instructing the campus community to avoid the area and confirming that the incident was localized and not a threat to the Forty Acres.

Alerts
2
Response
Killed
2
Injured
13
Institution
The University of Texas at Austin
Public R1 · TX
~51,000 studentsUT Alerts
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 ALERTEmail
Approximate reconstruction321 chars
UT Alert: A plane has crashed into an office building at 9430 Research Boulevard in northwest Austin. This is approximately 6 miles from the UT Austin main campus. There is no threat to the campus. Please avoid the area around Highway 183 and Research Boulevard. Updates will be provided as information becomes available.

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

Note the explicit distance assurance ('approximately 6 miles') — a hallmark of well-designed off-campus advisories that aim to inform without alarming
Names specific roads (Highway 183, Research Boulevard) — actionable information for commuter students and faculty who used those routes
'There is no threat to the campus' is the canonical advisory framing — distinguishing this from an emergency notification under Clery
UPDATEEmail
Approximate reconstruction392 chars
UT Alert Update: The plane crash at the Echelon building in northwest Austin is being investigated by federal authorities. The FAA has issued temporary flight restrictions over central Austin, including over the UT Austin campus. Normal class schedules remain in effect. Counseling services are available at the Counseling and Mental Health Center for any students affected by today's events.

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

Mentions FAA flight restrictions — relevant to the campus because the temporary flight restriction zone briefly covered the central Austin airspace including the Tower
References the Counseling and Mental Health Center (CMHC), UT's standard mental-health resource — typical for advisories about traumatic public events
'Normal class schedules remain in effect' was the operational decision UT made — contrasting with closures that some Austin private offices implemented
Context

Background

The February 18, 2010 Austin suicide attack — in which 53-year-old software engineer Andrew Joseph Stack III flew his Piper Dakota single-engine plane into the Echelon office building at 9430 Research Boulevard, killing himself, IRS employee Vernon Hunter, and injuring 13 others — was the first incident in which The University of Texas at Austin used its post-VT UT Alert infrastructure to communicate about a localized off-campus terror event. The Echelon building, which housed an IRS field office, was about 6 miles from the Forty Acres — close enough that the smoke plume was visible from many UT buildings, but far enough that the FBI quickly concluded the campus was not a target. Stack had left a 4,000-word manifesto online and set fire to his own home in north Austin before driving to Georgetown Municipal Airport, taking off, and crashing into the Echelon building at approximately 9:56 AM CST. UT Austin's response was a classic 'advisory' rather than 'emergency notification' — a Clery distinction that mattered in 2010, when the Higher Education Opportunity Act had only recently codified the emergency-notification requirement. The university sent multiple emails and one push to its UT Alert SMS subscribers, all carefully framing the event as an external incident with no campus threat. The FAA issued temporary flight restrictions over central Austin, briefly affecting the airspace above the UT Tower. Normal class schedules remained in effect. The case became a useful internal benchmark for distinguishing between emergency notifications and advisories under Clery — when there is an external violent event nearby but no continuing threat to campus, the advisory pathway (rather than the full emergency-notification protocol) is the right choice. UT Austin's response was widely cited in the post-event compliance literature as a good example of measured, multi-channel advisory communication.
Analysis

Key Findings

UT Austin used the 'advisory' Clery channel rather than 'emergency notification' for the Stack plane crash — a distinction that became a model for how universities should handle nearby off-campus violent events with no continuing campus threat
The alerts explicitly stated 'There is no threat to the campus' — the canonical advisory framing that distinguishes from emergency-notification triggers under the Higher Education Opportunity Act
FAA temporary flight restrictions briefly covered the central Austin airspace including the UT Tower — a logistical detail that informed UT's facilities and event-management decisions for the rest of the day
The case became a touchpoint in subsequent Clery Act training materials for how to handle 'nearby but non-targeting' violent events — a category that would recur frequently in the post-2010 era as universities navigated active-shooter spillover scenarios
Outcome
Stack died in the crash; he had set fire to his own home in north Austin earlier that morning and left a [4,000-word anti-government manifesto](https://en.wikipedia.org/wiki/2010_Austin_suicide_attack) online. IRS employee Vernon Hunter, a Vietnam veteran and 27-year IRS employee, was killed in the building. Thirteen others were injured. The FBI initially classified the act as 'domestic terrorism' but later treated it as a single-actor criminal incident. The Echelon building was demolished and rebuilt. UT Austin did not modify normal class schedules but issued advisories throughout the day about FAA-restricted airspace over the city.
Provenance

Sources

  1. secondary
  2. national media
  3. Official
  4. News
  5. Official
Tags
advisoryoff-campusdomestic-terrorismplane-crashut-alertclery-actheoa2010
Added May 2026Updated May 2026Via ingestion