Police are appealing for public assistance to help locate missing teenager Christopher Parcell.
The 17-year-old was last seen on 8 February at his home on Spence Street in Keilor Park.
Police have concerns for his welfare due to his age and the length of time he has been missing.
Christpher is Caucasian in appearance, 183cm tall, with acne on his face, short brown hair and a solid build.
He was last seen wearing a blue Nike t-shirt, blue shorts, one black runner and a moon boot.
Christopher is known to frequent the Wyndham Vale area.
Police have released an image of Christopher in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Christopher is asked to contact Keilor Downs Police Station on 9365 3333.
