AUSTIN -- An investigation is underway at the Travis County Jail after an inmate died overnight.
The Travis County Sheriff's Department says Laureen Butler, 53, had been in custody since Aprill 25th on a theft charge.
She was found unresponsive around 3 a.m.
Jail medical staff and EMS workers tried to revive her but she died.
The sheriff's department says there is no evidence of foul play and they believe she died of natural causes.
That ruling will not be finalized pending a toxicology report.
Major Crimes and Internal Affairs are assisting with the investigation.