Police are investigating after a man drove into a service station at Wetherill Park suffering multiple stab wounds.
Shortly before 3am (Tuesday, March 21) a man drove a vehicle into a service station on The Horsley Drive seeking help.
He was suffering multiple stab wounds to his legs and back.
The employee of the service station contacted emergency services who attended minutes later.
The man was treated at the scene before being taken to hospital for treatment.
He is believed to be in a critical condition.
A crime scene has been established while detectives and forensic police conduct a full investigation.
Anyone with information that could assist the investigation should contact police at Fairfield or Crime Stoppers on 1800 333 000.