Campus Alert Archive
Mines

K-9 Graffit, a Slumped-Over Driver, and a 5 a.m. Surrender: Mines's Pre-Dawn Shelter-In-Place

COshootingemergency notificationmedium confidence
Confirmed Threat

A male suspect, Eduardo Armando Romero, 29, shot and killed Jefferson County Sheriff's K-9 Graffit on the Colorado School of Mines campus in Golden during a foot pursuit at approximately 12:15 AM MST on February 13, 2023. Mines pushed a campus-wide shelter-in-place around 1:00 AM MST. Romero surrendered to perimeter units just before 5:00 AM MST after a roughly five-hour search. The shelter-in-place was lifted at 5:54 AM MST.

Alerts
3
Response
45 min
Killed
0
Injured
0
Institution
Colorado School of Mines
Public R2 · CO
~7,470 studentsMinesReady Alert
Confirmed Timeline

Alert Sequence

3 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 reconstruction200 chars
MinesReady Alert: Shelter in place. Armed suspect at large on or near campus following officer-involved foot pursuit. Lock doors, stay inside, away from windows. Avoid 19th and Elm. Updates to follow.

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

The 1:00 AM MST timestamp is documented by 9News and KDVR — Mines pushed the alert roughly 45 minutes after the K-9 was shot at 12:15 AM
Specifying '19th and Elm' geographically anchored the threat for students who knew the campus footprint, since Mines' main residential corridor abuts those streets
UPDATESMS
Approximate reconstruction250 chars
MinesReady Alert Update: Suspect remains at large. Multi-agency search underway. Continue to shelter in place. Do NOT respond to knocks at your door from anyone other than uniformed officers identifying themselves. Campus closed until further notice.

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

The 'do NOT respond to knocks' language reflects standard active-suspect protocol, since fleeing suspects sometimes seek shelter inside dorms or apartments by impersonating responders
Closing campus until further notice — for what was at that point an early-morning incident on a Monday — pre-empted students' usual 8 AM lecture commute
ALL CLEARSMS
Approximate reconstructionReconstructed from CBS Colorado, 9News, and KOAA reports of the all-clear204 chars
MinesReady Alert: Shelter-in-place is lifted. Suspect is in custody. Campus remains closed today. Counseling resources available through MinesCares. Avoid 19th and Elm while police continue investigating.

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

The 5:54 AM MST all-clear time is documented by CBS Colorado and 9News, marking just under five hours of shelter-in-place
Keeping campus 'closed today' even after the all-clear reflects the operational toll of the overnight response, with multiple law enforcement agencies still processing the scene at sunrise
Context

Background

The pre-dawn incident began as a routine welfare check at 19th and Elm Street, just outside the Colorado School of Mines campus boundary in Golden. Officers approached a vehicle in which Eduardo Romero was slumped over the steering wheel, unresponsive. When Romero woke, he drove erratically into oncoming traffic. A Mines officer and a Golden officer eventually stopped the vehicle on 19th Street at Tangent Way, but Romero allegedly rammed patrol cars and ran east onto campus on foot. Jefferson County Sheriff's K-9 Graffit was deployed to apprehend him; Romero shot Graffit, killing the dog. The campus, sleepy at 12:15 AM on a Monday, woke to a multi-agency manhunt. Romero hid for nearly five hours before surrendering to perimeter officers. The case is one of the most-cited K-9 line-of-duty deaths in Colorado law-enforcement history and produced a six-felony indictment. Romero was charged with menacing, aggravated animal cruelty, criminal mischief, two counts of motor vehicle theft, and eluding. The Mines incident contrasts sharply with the October 14, 2023 swatting hoax on the same campus — a sequence of two distinct shelter-in-place orders within eight months that informed Mines' subsequent emergency operations review.
Analysis

Key Findings

Mines pushed a campus-wide shelter-in-place at roughly 1:00 AM MST, about 45 minutes after a Jefferson County K-9 was killed by gunfire at 19th and Elm
The suspect, Eduardo Romero, hid for nearly five hours before surrendering to perimeter units just before 5:00 AM MST
K-9 Graffit had served Jefferson County Sheriff's Office since fall 2015; his death produced a felony aggravated-animal-cruelty count among six felonies filed against Romero
Mines kept campus closed even after the 5:54 AM all-clear, recognizing the operational footprint of an overnight multi-agency response
Outcome
Romero surrendered just before 5:00 AM MST. The shelter-in-place was lifted at 5:54 AM MST. Romero was charged with six felonies including aggravated animal cruelty for killing K-9 Graffit, who had served Jefferson County Sheriff's Office since fall 2015. In [April 2024 Romero received the maximum 12-year prison sentence](https://coloradocommunitymedia.com/2024/04/12/romero-receives-12-year-prison-sentence-for-killing-jefferson-county-sheriffs-office-dog/) for killing Graffit and related crimes.
Provenance

Sources

  1. News
    Suspect surrenders after killing Jefferson County K-9 dog near Colorado School of Mines
    cbsnews.com
  2. News
    Suspect shoots, kills Jefferson County Sheriff's K9 in Golden (9News)
    9news.com
  3. News
    Police: Armed suspect on Colorado School of Mines campus allegedly killed K-9
    denver7.com
  4. News
    Suspect identified in K-9 killing at Colorado School of Mines (FOX31)
    kdvr.com
  5. News
    K-9 killed by man on Colorado School of Mines campus (FOX31)
    kdvr.com
  6. Official
    Mines Emergency Management
    mines.edu
  7. News
    Romero receives 12-year prison sentence for killing Jefferson County Sheriff's Office K-9 (Golden Transcript)
    coloradocommunitymedia.com
Tags
shootingarmed-suspectk9-killedshelter-in-placeovernightgoldencoloradopublic-r2
Added May 2026Updated May 2026Via ingestion