Detectives are investigating the armed robbery of a convenience store on Ewing Road, Woodridge on October 29.

At around 10pm, a woman entered the store and walked through the aisles whilst placing food items down her pants.

A store employee approached the woman and the woman produced a screwdriver and threatened the employee.

An altercation took place resulting in the male employee disarming the women and the woman leaving the store.

The woman (pictured) is describes as approximately 25-years-old, having an olive complexion with a medium build and brown hair.

She was last seen wearing a white and pink top, with black shorts with red stripes on the sides and black thongs.

Police believe the woman in the CCTV may be able to assist police with their investigation into the robbery.