Witnesses said police hurled stun grenades.

目击者称警方投掷了眩晕弹。

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One of the stun grenades landed near Hanan Ashrawi, a member of the Palestinian cabinet.

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Images also showed dozens of spent canisters of tear gas and stun grenades.

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The police have responded with tear gas, birdshot and stun grenades, coming under attack as they attempt to clear the barricades.

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