Police are appealing for public assistance as they continue to search for missing teenager Christiaan, who was last seen two months ago.
The 14-year-old was last seen in Pascoe Vale carrying a small suitcase on Saturday, 20 March.
Investigators believe he may have travelled to New South Wales.
Police and family are concerned for his welfare due the length of time he has been missing.
Christiaan is about 183cm tall with short black hair and a solid build.
Investigators have released an image of Christiaan in the hope someone recognises him and can provide information on his current whereabouts.
Anyone who sees Christiaan or has information on his whereabouts is urged to contact Moreland Crime Investigation Unit on 9355 6050.