NEW : They said the release would be a ' humanitarian gesture of their own volition '' and CNN 's Jessica King and Melissa Gray contributed to this report . civil rights leader Jesse Jackson says he 's working to facilitate the release . Kevin James Sutay was captured by FARC rebels in June . He is a U.S. Army veteran who served in Afghanistan .
NEW : They said the release would be a ' humanitarian gesture of their own volition '' and civil rights leader Jesse Jackson says he 's working to facilitate the release . Kevin James Sutay was captured by FARC rebels in June . He is a U.S. Army veteran who served in Afghanistan .