Police are searching for three men and a woman after a Norwegian tourist was assaulted and robbed in Melbourne's bayside suburb of St Kilda last week.
The 34-year-old man was approached by a group of at least eight people at St Kilda Pier about 1pm on Thursday in full view of bystanders.
He was assaulted and his phone was stolen and later thrown into the water.
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The man was taken to hospital with a broken arm and has since returned home despite previously intending to spend Christmas in Australia.
The offenders fled the scene but police have released images of four people they wish to speak with.
All four people are believed to be aged in their early 20s.
The first man is described as being of Mediterranean/Middle Eastern appearance, approximately 165cm tall with a thin build, short goatee beard and black curly hair.
He was wearing black shorts and sunglasses.
The second man is described as being of Caucasian appearance, approximately 175cm tall with a medium build, short goatee beard and short brown hair.
He was wearing an open grey short sleeve shirt, blue camouflage shorts, a black New York Yankees beanie, black Nike runners and carrying a sports bag.
The third man is described as being of Caucasian appearance, approximately 170cm tall with a thin build and curly hair with shaved sides. He may be in his late teens.
He was wearing a Chicago Bulls #13 jersey, black Nike shorts, black Nike slides and carrying a black satchel bag.
The woman is described as being of Caucasian appearance, approximately 160cm tall with a slim build and dark hair.
She has a number of distinctive tattoos on her chest, leg and arm and was wearing a red bikini.
Anyone who witnessed the incident or recognises one of those described is urged to contact police.
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