BETHLEHEM, April 26, 2004 (WAFA) - Several school boys were wounded and suffered from suffocation on Monday when Israeli Occupation Forces (IOF) stormed a secondary school in Beit Sahour town of Bethlehem, witnesses said.... Head master of Beit Sahour School said that Israeli soldiers stormed the school, shot rubber bullets and tear gas at pupils inside classes, wounding three and causing suffocation to many of them.... In the mean time, IOF opened fire at several civilian cars and vandalized citizens' property in Beit Sahour, witnesses said.... Meanwhile, IOF imposed Monday a tightened curfew on Beit Jala town, Officials said.... Mayor of Beit Jala, Raji Zedan, said that IOF troops rolled into the town, announcing, through loudspeakers, a curfew, threatening the residents not to go out of their houses....