A man has died following a crash at Tomago on Sunday.
About 12.40pm, emergency services were called to Tomago Road after reports a Mitsubishi ASX had crashed into a tree after colliding with an Izuzu D-Max.
The Mitsubishi driver, a 75-year-old man, died at the scene.
The Izuzu driver, a 32-year-old man, sustained serious internal injuries and was airlifted to hospital in a serious but stable condition.
The passengers, two women aged 66 and 26 and a 2-year-old boy, suffered minor injuries.
All were transferred to John Hunter Hospital for treatment.
Traffic and Highway Patrol Command officers established a crime scene with the Crash Investigation Unit to investigate the circumstances surrounding the crash.
Any witnesses or anyone with dashcam vision who were in the area at the time are urged to come forward.
Those with additional information about the incident are urged to contact Crime Stoppers on 1800 333 000 or online
