Delta flight given all-clear at Ben Gurion airport after anonymous bomb threat. Report: Iran bolstering nuclear sites for possible resumption of hostilities after US midterm elections. Education ministry probe of ordnance blast during school hike checking if group strayed from approved route.

<p>Delta flight given all-clear at Ben Gurion airport after anonymous bomb threat. Report: Iran bolstering nuclear sites for possible resumption of hostilities after US midterm elections. Education ministry probe of ordnance blast during school hike checking if group strayed from approved route.</p>