An Islamic Jihad militant stands guard during a rally marking the 25th anniversary of the movement's foundation in Gaza City on Oct. 4, 2012. (Xinhua/Wissam Nassar)

An Islamic Jihad militant stands guard during a rally marking the 25th anniversary of the movement's foundation in Gaza City on Oct. 4, 2012. (Xinhua/Wissam Nassar)

A girl dressed as an Islamic Jihad militant participates in a rally marking the 25th anniversary of the movement's foundation in Gaza City on Oct. 4, 2012. (Xinhua/Wissam Nassar)

An Islamic Jihad militant stands guard during a rally marking the 25th anniversary of the movement's foundation in Gaza City on Oct. 4, 2012. (Xinhua/Wissam Nassar)