San Jose police said excessive speed and wet roads likely led to a deadly accident on the San Tomas Expressway early Saturday morning.
The crash happened just after 12:30 a.m. on the Expressway near Moorpark Avenue.
Police said the vehicle was speeding when the driver lost control and crashed into a tree. Two lanes were shut down on the Expressway while crews cleaned up the damage.
Officers said there was only one person in the car