Police are appealing for people captured on CCTV who may have been witnesses to an attempted break-in at a Lancaster jewellers to come forward.
The attempted break-in took place at Ernest Jones Jewellers on Penny Street but fortunately the alarm system sounded and scared the would-be burglars off.
A window was left smashed at the shop.
The incident took place at 11.45pm on December 8.
Call police on 101.