Police have released an image of a man wanted in connection with two attempted robberies at the Mons Parade underpass in Noble Park.
About 10pm on July 27, a young male, who was with a group of young people, approached a person along the railway line underpass and demanded they hand over cash.
The victim was assaulted by members of the group. The victim managed to flee without surrendering any cash.
Shortly after, a second person was approached by a male who demanded cash and then assaulted the victim.
The victim also fled without handing over money. Police want to speak to a Caucasian male, aged 16-17, 152 centimetres and with dark-coloured hair.
He wore dark-coloured tracksuit pants and top.
Information to Crime Stoppers, 1800333000 or crimestoppers.com.au