Jogger stabbed multiple times in western Sydney

A crime scene has been established where the man was stabbed. Courtesy: 9News

Police have launched a manhunt after a man was stabbed multiple times while jogging in a western Sydney park this morning.

The victim, aged in this thirties, was running at Lake Woodcroft, near Blacktown, when he was attacked.

He was able to reach a nearby McDonald’s restaurant where paramedics and police were called about 5am.

He was treated for four stab wounds to the back and chest before being taken to Westmead Hospital , where his condition is serous.

Police have set up a crime scene at the lake and have spoken with the McDonald’s staff.

Investigations are continuing.

Anyone with information is urged to call Crime Stoppers on 1800 333 000.