GAZA CITY, Gaza Strip, May 18, SPA -- Israeli aircraft fired two missiles at a Hamas installation in the central Gaza Strip on Friday, Palestinian security officials said, adding that there were no casualties. The Palestinian officials said the attack between thetowns of Khan Younis and Deir el Balah hit a buildingbelonging to the Hamas fighting force known as theExecutive Unit. The Israeli army confirmed it carried out a strike on aHamas target south of Deir al Balah, but gave no furtherdetails, the Associated Press reported.--SPA www.spa.gov.sa/450866