A Japan Ground Self-Defense Force helicopter with 10 personnel aboard went missing in waters off the southern prefecture of Okinawa on Thursday, with what could be parts of the chopper later found in the sea.The UH-60JA multipurpose helicopter is believed to have been caught up in an accident, Gen. Yasunori Morishita, chief of staff of the GSDF, told a press conference, as rescue efforts continued for the pilots, mechanics and other members of the Self-Defense Forces.The helicopter disappeared from radar around 3:55 p.m. near Okinawa Prefecture's Miyako Island, shortly after taking off from…READ FULL ARTICLE