Officers from the Wayward Taskforce are appealing for information following a stabbing in Meadow Heights earlier this month.
Investigators have been told an 18-year-old man was sitting in the outdoor area of a fast food restaurant in Paringa Drive about 8pm on 14 July.
A number of youths approached the victim and a fight occurred.
During the fight the 18-year-old was stabbed in the stomach three times.
The offenders ran off and got into a silver coloured Nissan Navara which was last seen mounting the median strip and heading north on Hudson Circuit.
Police have released images of a vehicle seen in the area at the time and believe it's occupants may be able to assist with their enquires.
The victim was taken to hospital in a stable condition.
Anyone who witnessed the incident or with any other information or video footage is urged to contact Crime Stoppers on 1800 333 000 or make a confidential report at www.crimestoppersvic.com.au