A masked Palestinian demonstrator prepares a tyre to be set ablaze during the weekly demonstration against Israel's separation barrier in the West Bank village of Bilin
A masked Palestinian demonstrator uses a sling-shot to hurl stones at Israeli troops, not pictured, during the weekly demonstration against Israel's separation barrier in the West Bank village of Bilin
A Palestinian demonstrator uses a sling-shot to hurl stones at Israeli troops, not pictured, during the weekly demonstration against Israel's separation barrier in the West Bank village of Bilin
Israeli soldiers stand guard during clashes with Palestinian youths following the weekly demonstration against Israel's separation barrier in the West Bank village of Bilin
A masked Palestinian demonstrator uses a sling-shot to hurl stones at Israeli troops, not pictured, during the weekly demonstration against Israel's separation barrier in the West Bank village of Bilin
A Palestinian protester runs for cover from tear gas canisters fired by Israeli soldiers during the weekly demonstration against Israel's controversial separation barrier
A Palestinian protester runs for cover from tear gas canisters fired by Israeli soldiers during the weekly demonstration against Israel's controversial separation barrier
A Palestinian protester collapses from tear gas canisters fired by Israeli soldiers during the weekly demonstration against Israel's controversial separation barrier