Spanish police arrest gang of Polish drug traffickers with ‘military training’ who used high-end vehicles stolen from Britain to smuggle cannabis into the UK Spanish police arrested a gang of Polish drugs traffickers with ‘military training’ The gang used high-end stolen vehicles and smuggled narcotics into the UK Police say most of those arrested had served prison time in their home countries Spanish police have arrested a gang of Polish drugs traffickers with ‘military training’ who used .enen.