South Korea deploys cloned drug-sniffing dogs

SEOUL, South Korea (AP) -- South Korea has put cloned dogs on patrol to sniff out drugs at customs. Six genetic duplicates of a single Labrador retriever have been working at the country's main Incheon international airport and three other customs checkpoints to deter drug smuggling after completing 16 months of training, the Korea Customs Service said in a statement Sunday....

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