Waymo robotaxi blocks ambulance responding to Austin mass shooting
A Waymo autonomous vehicle became stuck while attempting a U-turn on West Sixth Street in Austin, Texas on March 1, 2026, blocking an ambulance responding to a mass shooting at Buford's Backyard Beer Garden that killed three people and injured 14. The vehicle obstructed traffic for over a minute until a police officer manually drove it away, forcing the ambulance to take an alternative route. Austin EMS officials stated the delay did not ultimately affect patient outcomes, as emergency vehicles arrived within 57 seconds of the first 911 call.
What happened
A Waymo robotaxi became stuck while attempting a U-turn on West Sixth Street in Austin, Texas on March 1, 2026, directly blocking an ambulance's path to the scene of a mass shooting at Buford's Backyard Beer Garden.
The vehicle froze across both lanes of traffic for over a minute, forcing the ambulance to reverse and seek an alternative route. An Austin Police Department officer manually entered the vehicle and drove it into a parking garage to clear the blockage.
Reported impact
Austin-Travis County EMS Chief Robert Luckritz stated the delay did not affect overall patient outcomes, as approximately 20 emergency vehicles reached the scene with the first arriving within 57 seconds of the initial 911 call.
The incident caused significant public alarm, with video of the obstruction going viral on social media and raising concerns about the reliability of autonomous vehicles during emergency situations.
Index analysis
The incident represents an edge case failure in which the AI system struggled to interpret a chaotic, unstructured environment with unpredictable human behaviour, flashing emergency lights, and surrounding traffic.
Waymo stated the vehicle identified a road blockage while picking up passengers and was attempting a U-turn when the ambulance appeared, at which point it briefly yielded and was assisted by a nearby officer.
Governance controls
Austin EMS officials communicated concerns with Waymo and indicated they are working with the company to address the issue moving forward.
The incident highlights the absence of vehicle-to-everything communication standards that would allow emergency vehicles to override or command autonomous vehicles to move out of the way.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.