Britain’s longest-serving fire investigation dog has been awarded a prestigious PDSA medal for his unwavering devotion to duty and service to society during an 11-year career.Reqs, a 12-year-old black Labrador who has attended more than 500 fires throughout his career with Hertfordshire Fire and Rescue Service and assisted at many high-profile investigations, became the 42nd recipient of the PDSA Order of Merit at a ceremony at Hertfordshire’s Joint Emergency Services Academy in Stevenage.Source: PA