FILE - In this Nov. 15, 2011, file photo Ports and Maritime Command acting head Lam Tak-fai shows smuggled rhino horns at the Hong Kong Customs and Excise Department in Hong Kong. South African officials say 33 poached rhino horns and hundreds of chopsticks and bracelets made from elephant ivory that were seized in Hong Kong in 2011, have been returned to South Africa. South Africa's environment ministry said on Wednesday, Nov. 27, 2013, that authorities will study the seized items in hopes of identifying and arresting poachers and couriers involved in the illegal shipment. (AP Photo/Kin Cheung, File)