Sex assault squad detectives are hunting a man who attacked a young woman in Langford yesterday afternoon.
The 27-year-old woman was indecently assaulted while jogging in Hester Park about 4pm.
The predator grabbed the woman and forced her to the ground, causing her to hit her head on the bitumen.
Police said the woman screamed for help and the man fled.
She ran to a nearby house for help and the residents called an ambulance and police.
Anyone with information is asked to call Crime Stoppers on 1800 333 000.