MISSING Portland teen William Podboy may be in South Australia, according to Victoria Police.
There has been a reported sighting of William in Salt Creek, South Australia on February 10.
It is believed William was travelling with his 18-year-old sister and a man in a Holden Barina with a dog and cat on board.
Police believe he may be heading north to the Murray Bridge or Langhorne Creek areas.
The 14-year-old has been missing from his Wade Street address in Portland since January 31.
Investigators have concerns for William due to his age and the fact that he has not contacted his mother.
He is described as Caucasian, 158cm tall, with a slim build and short brown hair.
Victoria Police have released an image of William and urge anyone with information about his whereabouts to call Crime Stoppers on 1800 333 000.