Palestinian women hold pictures of jailed relatives during a protest marking "Palestinian Prisoners Day" in the West Bank town of Nablus April 17, 2007. The women were calling for the release of Palestinian prisoners in Israeli jails. Palestinian Prime Minister Ismail Haniyeh said on Monday that Marwan Barghouthi, a Palestinian uprising leader, is on a list of prisoners the Hamas movement demands Israel release in exchange for a captive soldier.