He grabbed a 16-year-old girl and the young boy putting them into his 2007 black Toyota Camry.
About 10pm, the car stopped on the Hume Highway at Douglas Park where the girl was assaulted. The man drove off with the eight-month-old boy in the car .
The man is described as being of Caucasian appearance, 165 - 175 cm tall, thin build, with brown hair, and wearing a blue jumper and green track pants. He has tattoos on his arms and chest.
The 2007 Toyota Camry has been located on Avon Dam Road at Bargo about 6.50am today (Friday 26 July 2013). No one was with or the near the vehicle
A search for the 24-year-old man and his infant son continues. Police are asking the public to be on alert and report any sightings of this man.
Ring Triple Zero (000) to provide any information about this abduction.
Update
The kidnapped baby has now been handed in at Campbelltown Police station in Sydney's southwest shortly after 5pm (26 July 2013). Police are still searching for the child’s 24-year-old father who is still on the run.