Austin, January 5, 2026
An off-duty deputy from the Caldwell County Precinct 3 Constable’s Office was tragically killed in a shooting incident at Club Rodeo in North Austin early Sunday morning. The deputy, identified as Aaron Armstrong, was working security when he was shot. Authorities launched a significant police response, and a suspect was arrested later in the day. The Austin Police Department is actively investigating the case and has urged the public to provide any related videos or information about the incident.
Austin
Off-Duty Deputy Killed in North Austin Shooting; Suspect Arrested
An off-duty deputy with the Caldwell County Precinct 3 Constable’s Office was killed in a shooting in North Austin early Sunday morning. The incident prompted a large police response at North Lamar and Rundberg, and authorities urged the public to avoid the area. A suspect has since been arrested in connection with the shooting.
Incident Overview
The shooting occurred around 2:00 a.m. Sunday at Club Rodeo, located at 9515 N. Lamar Blvd., near West Rundberg Lane. The deputy, identified as Aaron Armstrong, was working a security position at the establishment when he was shot. He was transported to a local hospital where he was later pronounced dead. Armstrong had been commissioned with the Caldwell County Constable’s Office since October 2024.
Law Enforcement Response and Arrest
Upon arrival, Austin Police Department officers found Deputy Armstrong injured in the parking lot. Law enforcement initiated a significant response, closing off the area to the public. A suspect was arrested around 3:45 p.m. Sunday by the U.S. Marshals Lone Star Fugitive Task Force, with assistance from APD Air Support, the K9 unit, and the Texas Department of Public Safety (DPS). The identity of the suspect was not immediately released.
Ongoing Investigation
The Austin Police Department is asking the public to review any cell phone or social media videos that may have captured moments surrounding the incident. Tips can be submitted online or by calling the Homicide Tip Line. APD also announced plans to hold a press conference on Monday afternoon.
Frequently Asked Questions
Q: Where did the incident involving the off-duty deputy occur?
A: The incident involving the off-duty deputy occurred in North Austin, specifically at Club Rodeo, located at 9515 N. Lamar Blvd., near West Rundberg Lane.
Q: When did the shooting take place?
A: The shooting took place early Sunday morning, around 2:00 a.m.
Q: What was the name of the deputy killed?
A: The deputy killed in the shooting was identified as Aaron Armstrong.
Q: Which agency did the deputy serve?
A: Deputy Aaron Armstrong served with the Caldwell County Precinct 3 Constable’s Office.
Q: Has an arrest been made in connection with the shooting?
A: Yes, a suspect was arrested around 3:45 p.m. Sunday by the U.S. Marshals Lone Star Fugitive Task Force, with assistance from APD Air Support, the K9 unit, and the Texas Department of Public Safety (DPS).
Q: What were authorities asking of the public?
A: Authorities urged the public to avoid the area and asked them to review any cell phone or social media videos that may have captured moments surrounding the incident.
Key Incident Features
| Location | North Austin (Club Rodeo, 9515 N. Lamar Blvd. near West Rundberg Lane) |
| Time | Early Sunday morning (around 2:00 a.m.) |
| Victim | Off-duty Deputy Aaron Armstrong, Caldwell County Precinct 3 Constable’s Office |
| Outcome for Victim | Killed |
| Arrest Status | Suspect arrested Sunday afternoon |
| Public Advisory | Avoid the area; review relevant videos |
Now Happening on X
- @KBTXRusty (January 1, 2026, 11:06 AM): Reports a violent night in Houston with two separate shootings, one at a north side party injuring two people and another near downtown injuring five. View on X
- @FOX26Houston (December 30, 2025, 1:30 PM): Highlights top Houston stories of 2025, including bodies found in bayous and elaborate scams impacting the community. View on X
- @azattelevision (December 29, 2025, 4:02 PM): Discusses Houston’s sudden cold snap causing widespread power outages and concerns over the city’s readiness for extreme weather. View on X
- @citystuff_hou (December 29, 2025, 6:12 PM): Shares news of a cold front hitting the Houston region, resulting in wind gusts and over 30,000 power outages. View on X
- @KHOU (July 24, 2024, 9:25 AM): Details an ongoing FBI-led operation targeting alleged criminals in Houston and Harris County, with officials confirming the sweeping law enforcement action. View on X
Deeper Dive: News & Info About This Topic
HERE Resources
Sam Houston Basketball Teams Start Conference USA Play
Houston’s Culinary Scene Shines with Local Initiatives
North Texas Schools Heat Up: Rivalries Ignite Tournament Trails
Houston Faces Strong Winds and Temperature Drop
Near Collision Averted at Houston’s Airport
Power Restored to Most in Houston Area After Storm
Security Guard Injured in Houston Bar Fight Shooting
Kats Rebound with Decisive Victory Over Biblical Studies
Baxter Insurance Agency Introduces GEICO’s ‘Feel-Good’ Experience in Houston
Major Rooster Fighting Operation Uncovered in Crosby, Texas
Author: STAFF HERE HOUSTON TX WRITER
The HOUSTON STAFF WRITER represents the experienced team at HEREHouston.com, your go-to source for actionable local news and information in Houston, Harris County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Houston Livestock Show and Rodeo, Art Car Parade, and Chevron Houston Marathon. Our coverage extends to key organizations like the Greater Houston Partnership and Houston Area Urban League, plus leading businesses in energy and healthcare that power the local economy such as ExxonMobil, Schlumberger, and Houston Methodist. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HERESanAntonio.com, we provide comprehensive, credible insights into Texas's dynamic landscape.
