Police are investigating a fatal crash in Point Cook on Thursday, March 2.
It is alleged a car was observed driving erratically on the Princes Freeway about 1pm and when officers attempted to intercept the vehicle, it sped away.
The intercept was called off when officers lost sight of the vehicle.
Shortly afterwards, the car crashed into a barrier on Forsyth Road.
The female passenger died at the scene.
The driver, a 35-year-old Wyndham Vale man, was taken to hospital with non-life-threatening injuries and is under police guard.
Investigations into the crash remain ongoing.