On June 19, 2026, a Tesla Model 3 crashed through the exterior wall of a residence on Rose Hollow Lane in Katy, Harris County, Texas, fatally injuring 76-year-old Martha Avila, who was inside the house. The Tesla's 44-year-old driver, Michael David Butler, was making a delivery. The collision occurred shortly after 8 p.m., while the Tesla traveled east along a neighborhood street ending at another road where a turn was required. Avila died in hospital. Another resident, Justin Barbour, was reported injured. This case counts one fatality and does not treat minor injuries to the driver or others as deaths.
Primary evidence from the NTSB
The National Transportation Safety Board opened investigation HWY26FH014 and published a preliminary report July 15, 2026. It found that the vehicle was a 2025 Model 3, the driver had engaged Tesla Full Self-Driving (Supervised), and electronic data indicated the driver subsequently manually overrode the system by pressing the accelerator pedal to 100 percent. The Tesla exceeded 70 mph when it struck the residence. The neighborhood's posted speed limit was 30 mph; no road-surface or weather hazard was described in the preliminary NTSB account. Its security-camera reconstruction shows the vehicle passing straight through the terminating intersection.
Why the driver override matters
The presence of an AI-enabled assistance feature is indisputably documented, but so is the driver's accelerator override. This contradicts a simple claim that an unsupervised AI independently accelerated into a house. Tesla says its system requires a human to watch the road, and company representatives disputed allegations that automation controlled the critical last seconds. The official NTSB findings do not fully adjudicate why Butler pressed the pedal, whether monitoring or warning design could nevertheless have reduced risk, or the ultimate allocation of civil responsibility. The preliminary report expressly says all aspects remain under investigation.
Criminal allegations against the driver
Butler told investigators he had been using automated assistance and, according to a police affidavit reported by Reuters, had manipulated music controls before the collision and later described losing consciousness. Authorities reported no detected alcohol or common street drugs. In early July 2026 he was charged with manslaughter and a bond and driving restrictions were imposed. Charges represent an accusation pending a court outcome, not a conviction. The public record reviewed does not establish a final verdict on his conduct.
Wrongful-death lawsuit and disputed system claims
Avila's relatives Jennifer and Justin Barbour filed a Harris County lawsuit against Butler and Tesla in June 2026. They alleged product and marketing defects, inadequate warnings, and failure of the vehicle to respond correctly at the road's end. Their complaint and early statements used Autopilot and FSD terms; the NTSB subsequently clarified the FSD engagement and full pedal override. Those are plaintiff allegations, not court findings. The crash also prompted a NHTSA special investigation, distinct from the NTSB investigation.
Regulatory versus judicial status
On July 15 the NTSB published its event-data summary, while the sheriff's office had previously reported finding no mechanical malfunction in its preliminary examination. This is a particularly valuable case for distinguishing automation involvement from autonomous causation. AIDeaths preserves the original allegations, the stronger later technical evidence, the unresolved criminal charge and the continuing NTSB inquiry separately. Neither a malfunctioning machine-learning model nor a single definitive cause has been established by a final agency report.
Location and victim-count limits
The city-level map is Katy, Texas, rather than the specific family residence. Avila is the only person counted deceased. The case is classified with causation disputed, and the disclosure field prominently reports that NTSB data found 100-percent manual accelerator input overriding the system.