Another two teenagers have been arrested following a fatal hit-and-run involving a stolen car in Melbourne.
Police allege four people in a stolen BMW four-wheel drive hit Scottish tradie Keith Stevens, 33, as he rode his motorbike through Mitcham on Wednesday.
Mr Stevens died in hospital on Thursday after suffering multiple fractures and burns to 50 per cent of his body.
On Saturday police said they had arrested an 18-year-old Berwick man and a 17-year-old Patterson Lakes boy in relation to the incident.
An 18-year-old Seaford man was charged on Friday night with aggravated burglary and attempted aggravated burglary, plus other offences.
A 17-year-old boy was also charged on Friday with culpable driving and numerous aggravated burglary offences and has been remanded to appear at a children's court at a later date.