Round Rock firefighters responded to a fire at Tio Dan Puffy Tacos, 405 Round Rock Ave., at 10:45 p.m. Saturday, Aug. 19.

No one was injured in the fire. Total damage is estimated at $250,000.

The cause of the fire is still under investigation.

The fire was under control 18 minutes after the arrival of the first Fire Department unit, and was declared extinguished 36 minutes later. The incident lasted just over three hours, with the last crews clearing the scene at approximately 2 a.m. Sunday, Aug. 20.