The crash happened around 8 pm in the area of Highway 99 and Highway 152.
[Ads /]
The California Highway Patrol says a 19-year-old girl was speeding when she lost control of her car.
The car swerved across multiple lanes and up an embankment before it hit a light pole and overturned.
Officials say the driver and another woman in her car were killed.
The three other passengers were injured in the crash.
[Ads /]
Investigators say they suspect the driver was under the influence and that nobody was wearing a seatbelt.
Northbound lanes of Highway 99 were closed near Highway 152 but have since reopened.
Stay with Action News for the latest updates on this developing story.