Police investigate alleged attack of Norwegian tourist on Melbourne's St Kilda Pier

a pier with a building near the end of it. the sky is blue in the background.

The alleged incident occurred at St Kilda Pier in Melbourne.  (ABC News: Danielle Bonica)

In short:

A man has been charged over an alleged assault and robbery on Melbourne's St Kilda Pier last week.

Police say a Norwegian tourist was attacked by a group of people, suffering a broken arm and facial injuries.

A 19-year-old man turned himself in to police on Wednesday, with police still searching for the other alleged offenders.