Officers from Liverpool City Police Area Command are investigating the circumstances of a fail-to-stop crash that occurred at Liverpool today.
About 12.30pm, emergency services were called to the intersection of Goulburn and Lachlan Streets after a man was found on the roadway suffering serious head injuries.
He was treated at the scene before being taken to Liverpool Hospital where he remains in a serious condition.
Early inquiries suggest the man was hit by car that continued driving away from the scene.
A crime scene has been established as police investigations continue.
Officers are now calling for anyone who may have witnessed the incident or who may have dashcam vision to come forward.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000.