The incident happened at around 16:30 on Monday 27 July, outside the L’Islet shop.
Anyone who was in the area at the time or witnessed the attack is asked to contact PC 158 Markwick or PC 174 Potter on 725111.
Alternatively, witnesses can call Crimestoppers anonymously on 0800 555 111.
Pictured top: The incident happened in Morrisons L’Islet carpark.