TRACY (CBS13) — One person is dead after a vehicle crashed into an embankment in Tracy Saturday morning, California Highway Patrol Tracy units said.

CHP said the crash happened at around 9 a.m. on a dirt road east of Hansen Road and south of Grant Line Road.

Officers said the vehicle was moving at approximately 50 miles per hour and the driver failed to make a curve in the roadway.

The driver and only other passenger were both ejected from the vehicle as it overturned into a ditch. One of the victims was found underneath the car by first responders.

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At this time, it is unknown which of the two individuals died. CHP said the surviving victim suffered unknown internal injuries.

The cause of the crash remains under investigation.