Hebron, Ramadan 22, 1431/Sept 01, 2010, SPA -- The Israeli Occupation Forces in the west bank have been put on a state of high alert after killing of four Jewish settlers in an armed attack. A spokesman for the Israeli army said 'our forces are now on high alert', adding that this measure means more vigilance without deploying more troops. Meanwhile, the Israeli police has taken precautionary measures in the southern Israel. --spa 13:04 LOCAL TIME 10:04 GMT www.spa.gov.sa/814348