Tesla on Autopilot Veers Off Road and Crashes Into Texas Home, Killing 76-Year-Old Woman Inside

Picture this: it's a Friday night in Katy, Texas — a quiet suburb about 30 miles west of Houston. A family is making dinner. A 76-year-old grandmother named Martha Avila walks to the front playroom to grab something from the small fridge. Then, without warning, a Tesla tears through the brick wall and hits her.

According to the Harris County Sheriff's Department, 44-year-old Michael Butler was driving eastbound down a residential street in a Tesla Model 3 when, he says, he had the car's Autopilot mode engaged. The sheriff's department says Butler failed to stay in a single lane, left the road, and crashed through the side of the house.

Ring doorbell footage captured the vehicle crashing into the home at a high rate of speed. Martha Avila was airlifted to a nearby hospital, where she was pronounced dead. Butler was also taken to the hospital by ambulance, showed no signs of intoxication, and is cooperating with the investigation.

And here's where the story gets complicated — because the question of what actually caused this is very much contested.

Ashok Elluswamy, the director of Tesla's Autopilot software, said on X that "the driver manually overrode self-driving by pressing the accelerator all the way to 100%" and that the car reached 73 mph during the crash, with the accelerator still pressed after impact. In other words, Tesla's side says: the system didn't fail — the driver floored it.

CEO Elon Musk also weighed in on social media, writing that "FSD drives slowly through neighborhood streets, and this was a high-speed crash!" — essentially arguing the numbers don't add up for Autopilot to be at fault.

But none of that is settled yet. The driver's claim and the Tesla executives' claims are still under investigation and have not been independently verified. The National Highway Traffic Safety Administration (NHTSA) said it had opened a probe into the fatal incident. As of Saturday afternoon, there were no charges filed.

For Avila's family, the legal fight is just beginning. A spokesperson for the law firm Zehl & Associates said it planned to file a lawsuit on behalf of Avila's family. The crash left the home uninhabitable, forcing the family into temporary housing.

This isn't an isolated incident, and that matters if you're a Tesla owner — or just live near one. Federal regulators have opened more than three dozen Tesla special crash investigations involving the company's advanced driver-assistance systems since 2016. In December 2023, Tesla recalled more than 2 million cars after regulators said the company hadn't done enough to ensure drivers were paying attention when Autopilot is activated — a recall that came after the NHTSA began investigating Tesla's Autopilot over a series of accidents.

In December 2025, a California judge ruled that Tesla's marketing around Autopilot and Full Self-Driving modes had been deceptive and that the company had falsely implied its cars were fully autonomous, which they are not.

And Tesla's own website is pretty clear on this point: "Autopilot and Full Self-Driving Capability are intended for use with a fully attentive driver, who has their hands on the wheel and is prepared to take over at any moment" — and the features "do not make the vehicle autonomous."

The bottom line: a woman is dead, a family is displaced, a driver is hospitalized, and nobody has been charged. Whether this was a tech failure, driver error, or some combination of both is exactly what investigators are now trying to figure out. But if you own or regularly ride in a Tesla — or any car with driver-assist features — this story is a reminder that "self-driving" still means you're supposed to be the one in charge.