PAISLEY DAILY EXPRESS: Live news as it happens Staff were left to pick up the pieces when they arrived at work yesterday morning.A probe is underway to identify the suspects, including a review of CCTV from the surrounding streets.Inspector Allan O’Hare, from Johnstone, Renfrew and the villages community policing team, said: “We are investigating a break-in at St David’ Primary School in Beith Road, Johnstone, which took place around 2.55am on Monday morning.“Filing cabinets had been emptied