A gunman remains on the run after shooting a man in Melbourne’s north on Sunday evening.

Police are investigating the circumstances surrounding the non-fatal shooting in Tullamarine about 5pm.

Emergency services were called to Broadmeadows Road after reports that a man had been shot in the leg.

Senior Constable Adam West said crews arrived to find a man, believed to be in his 20s, with a gunshot wound.

Investigators believe that a number of other people who may have been in the area at the time of the shooting fled before police arrived on scene.

Police are seeking anyone who may have dash-cam footage taken in the area or have any further information relating to the shooting.

Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report at www.crimestoppersvic.com.au