Mildura Crime Investigation Unit detectives are on scene this morning following an armed robbery at On The Run service station in Irymple early this morning.
Just before 2.30am three masked men, one armed with a firearm, entered the store and threatened the female attendant and demanded cash.
The attendant handed over a quantity of cash before the men ran from the store.
The woman was not physically injured during the incident.
Police are appealing for witnesses, anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au