keywords: palestinian bombings jerusalem hamas israelis
text: West Bank City Closed Off After Blasts JERUSALEM - Israeli troops closed off a West Bank city and Palestinian militants celebrated after Hamas blew up two buses, seconds apart, in the desert town of Beersheba, killing 16 Israelis and ending a months-long lull in suicide attacks.    The twin bombings shattered hopes in Israel that the period of suicide attacks - more than 100 in four years - was over...