A 17-year-old has been charged in relation to a series of aggravated robberies and serious assaults that occurred in Epsom, Mt Roskill and Sandringham on Monday 3 June and Monday 10 June.
A vehicle, believed to have been used during these incidents, has also been seized.
The first incident occurred shortly after midnight on 3 June when four men approached a man on King George Avenue, Epsom.
One of the offenders struck the man with a hockey stick and stole his mobile phone.
The offenders then fled in a silver Subaru Legacy station wagon.