“We’re unsure right now if it was a medical emergency,” McCroskey said. “We’ll know that when the coroner’s office rules on all that.”
He said speed, drugs or alcohol do not appear to be factors in the accident.
The Butler County Coroner’s Office is conducting an autopsy of the driver who died at the scene of the crash, and the Hamilton County Coroner’s Office is conducting an autopsy of the driver who died at the hospital.
The Fairfield Twp. Police Department and members of the Butler County Serious Traffic Accident Reconstruction Team continue to investigate the crash.