POLICE are investigating the assault of two cyclists who were struck on the back of the head by someone riding in a Holden Commodore on Cranbourne – Frankston Road, 19 March.
The father and son were riding their bikes near Peninsula Link at around 4.15pm when they were struck by a passenger of the Holden Commodore with an unknown object.
The vehicle was seen turning onto McLelland Drive Langwarrin.
Any witnesses are encouraged to call Senior Constable Humber at Carrum Downs Police station at 8770 4110.