An Ultra-Orthodox protester protects himself as Israeli police (not pictured) fire a water cannon to disperse protesters during clashes in the town of Beit Shemesh, near Jerusalem August 14, 2013. Ultra-Orthodox protesters clashed on Wednesday with police and other security forces in the town of Beit Shemesh after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/ Baz Ratner (ISRAEL - Tags: RELIGION CIVIL UNREST POLITICS TPX IMAGES OF THE DAY) 

Ultra-Orthodox protesters take part in a demonstration at a construction site in the town of Beit Shemesh, near Jerusalem August 15, 2013. For a third day in a row some 100 ultra-Orthodox men on Thursday clashed with police during protests against ongoing construction at a site they believe contains ancient Jewish graves. An Israeli police spokesperson said 7 ultra-Orthodox protesters were detained on Thursday during the clashes. REUTERS/Ronen Zvulun (ISRAEL - Tags: BUSINESS CONSTRUCTION RELIGION CIVIL UNREST) 

Israeli border policemen stand next to a seated ultra-Orthodox protester during clashes at a construction site in the town of Beit Shemesh, near Jerusalem August 15, 2013. For a third day in a row some 100 ultra-Orthodox men on Thursday clashed with police during protests against ongoing construction at a site they believe contains ancient Jewish graves. An Israeli police spokesperson said 7 ultra-Orthodox protesters were detained on Thursday during the clashes. REUTERS/Ronen Zvulun (ISRAEL - Tags: BUSINESS CONSTRUCTION RELIGION CIVIL UNREST) 

Israeli border policemen detain an ultra-Orthodox protester during clashes at a construction site in the town of Beit Shemesh, near Jerusalem August 15, 2013. For a third day in a row some 100 ultra-Orthodox men on Thursday clashed with police during protests against ongoing construction at a site they believe contains ancient Jewish graves. An Israeli police spokesperson said 7 ultra-Orthodox protesters were detained on Thursday during the clashes. REUTERS/Ronen Zvulun (ISRAEL - Tags: BUSINESS CONSTRUCTION RELIGION CIVIL UNREST) 

Israeli border policemen detain ultra-Orthodox protesters during clashes at a construction site in the town of Beit Shemesh, near Jerusalem August 15, 2013. For a third day in a row some 100 ultra-Orthodox men on Thursday clashed with police during protests against ongoing construction at a site they believe contains ancient Jewish graves. An Israeli police spokesperson said 7 ultra-Orthodox protesters were detained on Thursday during the clashes. REUTERS/Ronen Zvulun (ISRAEL - Tags: BUSINESS CONSTRUCTION RELIGION CIVIL UNREST TPX IMAGES OF THE DAY) 

Israeli border policemen and private security personnel (R) carry an ultra-Orthodox protester during clashes in the town of Beit Shemesh, near Jerusalem August 14, 2013. Ultra-Orthodox protesters clashed on Wednesday with police and other security forces in the town of Beit Shemesh after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/ Baz Ratner (ISRAEL - Tags: RELIGION CIVIL UNREST POLITICS TPX IMAGES OF THE DAY) 

Ultra-Orthodox protesters protect themselves as they are sprayed by an Israeli police water cannon during clashes in the town of Beit Shemesh, near Jerusalem August 14, 2013. Ultra-Orthodox protesters clashed on Wednesday with police and other security forces in the town of Beit Shemesh after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/ Baz Ratner (ISRAEL - Tags: RELIGION CIVIL UNREST POLITICS) 

An ultra-Orthodox protester lies on the ground during clashes in the town of Beit Shemesh, near Jerusalem August 14, 2013. Ultra-Orthodox protesters clashed on Wednesday with police and other security forces in the town of Beit Shemesh after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/ Baz Ratner (ISRAEL - Tags: RELIGION CIVIL UNREST POLITICS) 

An Israeli policeman drags an ultra-Orthodox protester during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday in the town during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: CIVIL UNREST) 

Israeli policemen drag an ultra-Orthodox protester during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday in the town during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS RELIGION CIVIL UNREST) 

An Ultra-Orthodox protestor protects himself as Israeli police (not pictured) fire a water cannon to disperse protesters during clashes in the town of Beit Shemesh, near Jerusalem August 14, 2013. Ultra-Orthodox protesters clashed on Wednesday with police and other security forces in the town of Beit Shemesh after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/ Baz Ratner (ISRAEL - Tags: RELIGION CIVIL UNREST POLITICS) 

Ultra-Orthodox protesters walk as Israeli police (not pictured) fire a water cannon to disperse them during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday in the town during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS RELIGION CIVIL UNREST) 

An Israeli policeman drags an ultra-Orthodox man during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday in the town during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS RELIGION CIVIL UNREST TPX IMAGES OF THE DAY) 

An ultra-Orthodox protester kneels as a mounted Israeli policeman disperses protesters during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday in the town during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS RELIGION CIVIL UNREST) 

Israeli policemen scuffle with an ultra-Orthodox protester during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday in the town during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS RELIGION CIVIL UNREST) 

An ultra-Orthodox man looks at Israeli policemen as they ride horses during clashes in the town of Beit Shemesh, near Jerusalem August 12, 2013. An Israeli police spokesperson said some 21 ultra-Orthodox protesters were detained on Monday during clashes with police after a group of them broke into a construction site to prevent work from taking place at the site they believe contains ancient graves. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS RELIGION CIVIL UNREST ANIMALS)