Police are investigating a number of armed robberies which occurred in Wyndham area this morning.
At about 11am police observed a vehicle similar to one seen at the robberies on Hogans Road. Officers attempted to intercept the car on Bethany Road but it sped off.
Police searched the area and the car was located a short time later.
A pursuit occurred but was terminated after a police car was rammed.
A short time later the allegedly stolen vehicle was involved in a crash with a car on Tarneit Road, Tarneit.
Police attended and arrested four males at the scene.
They are currently assisting police with their enquires.