Kerry reportedly says he will consider freeing Israeli as part of prisoner swap:

Israel's Channel 10 TV station first reported Friday that Kerry offered to free Pollard as part of an exchange for the release of a fourth group of Palestinian prisoners from Israeli jails as peace talks resume between the two sides.
http://www.foxnews.com/politics/2013/12/29/kerry-returns-to-israel-to-talk-with-leaders-about-peace-negotiations-amid-new/