Seven of 14 Chinese nationals who were illegally detained by Japan after landing on the Diaoyu Islands arrive at Hong Kong International Airport at around 7:50 p.m. local time, August 17, 2012. All the 14 activists have been released. The other group of seven have also boarded a plane of Japan Coast Guard to fly to Ishigaki Island where their vessel was detained and will return later by their boat. [Photo by sina.com.cn]