Images and footage released of sex assault suspect

A computer generated image of a man suspected of sexually assaulting a teenage girl in Point Cook last year. (supplied).

Police investigating a sexual assault in Point Cook last year have released CCTV footage and images of a man they believe responsible.

The man of Indian or sub-continental appearance and believed to be 25 years old, is suspected of sexually assaulting a 16-year-old girl in Point Cook on the afternoon of Friday, December 9 last year.

Investigators have been told the man approached the victim and grabbed her by the arm in the vicinity of Palmers and Dunnings roads about 3pm .

He then walked with the victim for 10 minutes during which the sexual assault occurred.

A still image, computer generated image and CCTV footage of the man has been released in the hope people with information on the incident will come forward.

The man is of slim build with black hair, a black beard and brown eyes, with the whites of his eyes having a yellow tinge.

He was wearing a black jacket and pants at the time of the incident and reportedly told the victim his name was Sam.

Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or www.crimestoppersvic.com.au.