Emergency services responded to a stabbing in Maribyrnong on Sunday, April 21.
It is understood two males were involved in a physical altercation inside a restaurant on Rosamond Road about 2.30pm.
One male was transported to hospital in a non-life-threatening condition with a suspected stab wound.
The other male fled the area.
The investigation remains ongoing.
Anyone who may have witnessed the incident or has dashcam/CCTV footage is urged to contact Crime Stoppers on 1800 333 000 or file a confidential report online at www.crimestoppersvic.com.au