Her response is as follows:SPS understand the risk that drones present to security and stability of our prisons and that is why we have implemented security measures such as window grilles and targeted interventions to lessen their impact.Drone recoveries include, but are not limited to, mobile phones, SIM cards, weapons, various drugs and miscellaneous articles such as USB memory sticks and tweezers.SPS recognise the continued threat presented by drones and are actively engaging with Police Scotland and both UK and European Prison Services, to share best practice and explore common solutions.SPS record confirmed data on drone sightings and recoveries. The latest...