mps_area: Aviation Policing
officer_ocu: Aviation Policing
reason_for_stop: D Weapons Point & Blades (s.1 PACE s.139 CJ Act)
outcome: 4 Arrested
outcome_reason: L Criminal Damage Act Offences                    
ethnic_appearance_code: 3 Black                                           
self_defined_ethnicity_code: B9 Any other Bl