Poland police have placed a 35-year-old man in temporary custody over alleged leadership in an organised criminal group tied to trafficking in strong narcotic drugs. Officers from the Economic Crime Division detained the suspect in the next step of an investigation into introducing large quantities of powerful narcotic medicines into circulation. The man was charged, including with directing an organised criminal group, and the arrest brings the total detained in the case to 11. Investigators said the operation concerns large-scale handling of strong narcotic drugs, with the latest detention forming part of ongoing police actions. The man remains in temporary custody as the investigation continues.