Police are appealing for public assistance as they actively search for missing Lysterfield boy Koby.
The 10-year-old was last seen at his home address in Lysterfield about 1pm today.
Police and family have concerns for Koby's welfare due his age.
He was last seen riding a blue Huffy bicycle.
Koby is described as Caucasian in appearance, 130cm tall with a slim build, short blonde/brown hair and blue eyes.
He was last seen wearing a red Roblox t-shirt, dark shorts and bright red sneakers.
Koby often rides a bike around the Lysterfield area.
Police have released an image of Koby in the hope that someone can provide information on his current whereabouts.
Anyone who sights Koby or has information on his whereabouts is urged to contact Knox Police Station on (03) 9881 7000.
