An operation targeting narcotics trafficking has led to the detention of four national police officers in Linares, Jaén. These officers were part of the Grupo de Estupefacientes at the Linares Comisaría. The operation also resulted in the arrest of 16 other individuals.

Details of the operation and the circumstances surrounding the detentions are limited, but further information can be found through El País. For more specific details on the detentions and the operation, readers can refer to the original report, which provides additional context and information on the incident.