Lambton OPP are investigating another pharmacy robbery in the area.
Police say it happened on Saturday around 4:30am in the 3000-block of River St. in Alvinston.
Police say the two suspects were seen in an older model pick-up truck.
The first suspect is described as 6'0'' tall, with a heavy build. He was wearing a white brush camouflage coat and pants, a dark blue ski mask and gloves. Police say he walked with a noticeable limp.
The second suspect has a smaller build. He was wearing a camouflage toque, blue coat, black pants and gloves and was carrying a red and black gym bag.
Anyone with information is asked to call Lambton OPP or Crime Stoppers.