Midland Detectives Constable Tony Guerriero said the incident took place between 4.45pm and 5.15pm on Thursday.
He said the victim sustained a broken jaw after allegedly being seriously assaulted.
‘We would like to speak with the driver of the small black sedan to obtain his version of events,’ he said.
‘We would also like to speak with anyone else who may have witnessed this incident.’
Witnesses are asked to call Crime Stoppers on 1800 333 000, or Midland Detectives on 9374 7166.