Police are searching for missing man Reece Garzoli and his 10-month-old son Jesse.
The 28-year-old man and Jesse were last seen at a friend’s address in Preston on Wednesday November 1.
There are concerns for their welfare as Reece has not had any contact with family members for several days and is not answering his mobile phone.
Reece does not own a car and is most likely travelling on public transport.
Police have released an images of Reece and Jesse in the hope someone recognises them and can provide information regarding their current whereabouts.
Anyone who sights the pair or may have knowledge of their whereabouts is asked to contact the Boronia Police Station on 9760 6600.