RAMALLAH, May 17, 2004, (WAFA)- Israeli Occupation Forces (IOF) killed Monday a citizen in the town of Silwad, south of Ramallah, Palestinian medical sources and witnesses said.... The sources told WAFA that Mohammed Hamed 21, was instantly killed after having been shot with a live gunshot in the head.... Witnesses confirmed that Israeli troops opened fire at Palestinian citizens in Silwad and killed Hamed.... In the mean time, IOF incurred into Bethlehem City, witnesses said.... They told WAFA that the IOF troops, backed by a number of military vehicles broke into the city, and besieged a civilian building amid a volley of intensive shooting and tear-gas canisters.... They added that the Israeli soldiers stormed the building flats after blasting the doors and assaulting the households under fire threat. A grave damage was left in light of this Israeli aggressive attack.... Earlier in Nablus, a mob of Israeli fanatic colonizers, backed by massive Israeli soldiers and seven military vehicles, stormed Joseph tomb in the city, Palestinian security sources said.