London police are searching for two men considered armed and dangerous following a robbery early Saturday.

They say two masked males entered the Petro Canada Gas bar at 1701 Wonderland Rd. N. about 5:30 a.m., with one carrying a gun.

The suspects asked for cigarettes and struck a clerk with the gun before they were directed to the cigarette drawers. The victim had minor injuries.

Police say the men took a quantity of cigarettes and left in silver vehicle similar to a GMC sport utility vehicle.

The male carrying the gun is described as white, 20 to 25 years of age, 6-feet tall with a thin build. He was wearing all black.

Anyone with information is asked to call the London Police Service at (519) 661-5670 or Crime Stoppers at 1-800-222-TIPS (8477).