2.4 Tonne Cocaine Seizure Unravels Drug Network An international covert operation has prevented a record 2.4 tonnes of cocaine worth one billion dollars from entering WA. The operation resulted in the arrest of 12 people, with the cocaine linked to a Mexican drug cartel. The investigation, dubbed Operation Beech, was a joint effort between WA Police Force Transnational Serious and Organised Crime Squad (TSOC), the Sydney Office of the Drug Enforcement Administration (DEA) and with assistance fro