Greater Sudbury Police are looking for assistance from the public, following what they call a robbery a gas station on the Kingsway yesterday. They say it was shortly after 1:30 a.m. when they were called to the business where a woman had reportedly entered the store, displayed a knife and demanded money. The employee complied with her demand and she left the store on foot. The suspect is described at a woman between 40-60 years old with a slim build and dark reddish-brown hair.