
Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul

Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul

Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul

Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul

Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul

Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul

Participants work with their dogs during the 10th Korea Customs Service Commissioner’s Detection Dog Competition at Yeongjong Sky Sports Park on Yeongjong Island, Incheon, Friday. Korea Times photo by Shim Hyun-chul