Senior Hamas leader Mahmoud al-Zahar attends a rally in Khan Yunis in the southern Gaza Strip on January 7, 2016. The rally was held to honor the families of dead militants from the armed wing, who Hamas said participated in imprisoning Israeli soldier Gilad Shalit in 2006, who was later released in exchange for more than 1,000 Palestinians held in Israeli jails. Photo by Abed Rahim Khatib