Subscribe to BBC News www.youtube.com/bbcnews The Japanese government has defended the practice of dolphin hunting 2 days after the US Ambassador to Japan expressed deep concern about the annual slaughter of dolphins in the Japanese fishing port of Taiji. Environmental activists have released footage of this years Dolphin hunt and have welcomed the support of the new US Ambassador to Japan - s the only surviving child of President John F Kennedy. From Tokyo Rupert Wingfield-Hayes reports. Subscribe http://www.youtube.com/bbcnews Check out our website: http://www.bbc.com/news Facebook: http://www.facebook.com/bbcworldnews Twitter: http://www.twitter.com/bbcworld Instagram: http://instagram.com/bbcnews