Major Collision Investigation Unit detectives have begun investigations into a fatal collision in Altona North on Sunday, November 4.
Police have alleged that a car, which was reversing on Delphin Avenue, collided with a motorcycle at about 12.10pm.
The 37-year-old Altona North man, who was riding the motorcycle, died at the scene.
Police have interviewed the driver of the car, a 43-year-old Altona North woman, and have released her pending further inquiries.
Details: www.crimestoppersvic.com.au or 1800 333 000