11.   This atmosphere has Arab-Americans looking over their shoulders, escorting their children to school, traveling in pairs and taking other precautions.

12.   They escort children to school, watch, photograph and sometimes intervene when Israeli para-military police confront Palestinians.

13.   Parents have organized neighborhood watches, and children are being escorted to and from school.

14.   A homemade grenade was thrown at police escorting the children in September, injuring four officers.

15.   But some parents who escorted their children inside emerged wiping away tears, and school staff admitted it was a difficult day.

16.   For example, international adoption agencies used to be allowed to escort the children to their overseas homes.

17.   Some elementary schools have started walking groups where parents take turns escorting children to school.

18.   Since Monday, parents in Epfach and other relatives have been escorting children to school.

19.   The roundup began Thursday afternoon, just hours after a Palestinian motorist rammed his rigged car into an Israeli army jeep escorting school children from a nearby Jewish settlement.

20.   The roundup began Thursday afternoon, just hours after a Palestinian motorist rammed his rigged caar into an Israeli army jeep escorting school children from a nearby Jewish settlement.