HEBRON April 26, 2004 (WAFA) -Israeli colonizers set fire Monday to wheat crops of Yatta farms, witnesses said.... Witnesses told WAFA reporter that arsonist colonizers, of Ma'oon Israeli colony, set fire to 35-Donums of wheat and a tractor, adding that armed arsonists prevented firemen from putting off the fire.... Meanwhile, IOF imposed a tightened curfew on Ithna village of Hebron, arrested two civilians and blocked all roads leading to it, officials said.... Palestinian security sources said IOF arrested Ra'fat Shalash 21, after storming his house, leading him to an unknown fate.... Mayor of Ithna, Jamal Tmeizeh, said that the village has been under a tight curfew for the second day running, while the soldiers are still moving in the village streets, spreading a state of fear among children and women....