An Israeli soldier fires tear gas grenade towards Palestinian protesters during clashes at Atara Checkpoint in the north of the West Bank city of Ramallah, on March 15, 2010. More Than 500 Students clashes with Israeli troops after a Rally in support of Al-aqsa Mosque in Jerusalem, wounded seven Palestinian, witnesses said. [Xinhua]

A Palestinian protester burns tires during clashes with Israeli troops at Atara Checkpoint in the north of the West Bank city of Ramallah, on March 15, 2010. More Than 500 Students clashes with Israeli troops after a Rally in support of Al-aqsa Mosque in Jerusalem, wounded seven Palestinian, witnesses said. [Xinhua]