Stonnington Crime Investigation Unit Detectives have arrested three teenagers following a carjacking in Windsor earlier this month.
It is understood the group entered a rideshare vehicle on Martin Street in Brighton about 4.53am on 5 November.
Police will allege the group threatened the driver with a machete before they stole the vehicle on Union Street in Windsor.
The 27-year-old was not physically injured.
The unoccupied vehicle was later located on Perth Street in Prahran.
Yesterday, detectives executed multiple search warrants at properties in Harkness and Kurunjang.
A 15-year-old boy from the Melton area has since charged with aggravated carjacking.
He was remanded to appear before a children's court at a later date.
A 15-year-old boy from the Melton area has been charged with aggravated carjacking and is due to face a children's court at a later date.
A 16-year-old boy from the Melton area has been charged with aggravated carjacking.
He was bailed to appear before a children's court at a later date.