A protester throws stones during clashes in Umm el-Fahm Oct. 27, 2010. Israeli police on Wednesday fired tear gas and stun grenades to disperse Arabs who were protesting against a rally by ultranationalist Jews . Riot police charged about 200 Arabs who threw stones at them before retreating, police spokesman Micky Rosenfeld said. [Xinhua]

Undercover Israeli police officers restrain protesters during clashes in Umm el-Fahm Oct. 27, 2010.  [Xinhua]