Nottinghamshire police dog detains machete-wielding suspect in latest episode of Police Interceptors on Channel 5 | Updated: 12:26, 01 February 2021 Police dog Quantum detains a machete-wielding suspect in the latest episode of Police Interceptors featuring the Nottinghamshire force. The five-year-old Belgian Malinois and German Shepherd cross, who was previously stabbed in the line of duty while chasing violent burglars in 2018, stopped and detained a youth who tried to flee from officers. In the video, a blood-curdling scream from the suspect can be heard as Pd Quantum makes his move. SCENES from tonight's episode heavily feature Pd Quantam. (44203620) Dog handler Pc Jen Ellse described the heart-thumping moment she released Quantum to do what he does best: "I just remember my heart racing as I knew the youth was hiding a weapon and I was extremely concerned that they might use this against Quantum,â said Pc Ellse.