According to the Herald Sun
he was taken to the Royal Prince Alfred Hospital where he was pronounced dead.
Two people have been charged with manslaughter: a 28-year-old Maroubra woman and a 33-year-old Randwick man. One woman is still on the run.
The Sydney Morning Herald
reports that they were arrested at a George Street bus stop near the shopping centre shortly after. However, it is likely that they meant Broadway, a street, which runs alongside the Broadway Shopping Centre and leads into George Street (about 1km further down).