_____________________________________ Israel has promised to respond with crushing force to the apparent capture of its soldier and the army has advanced into southern Gaza to search for him. Our correspondent John Donathan has spent the day on the streets of Gaza. Fighting erupted around Rafa in the south of Gaza. Israeli helicopters attacked from the air as ever who fight first was disputed. Israel blamed Hamas fighters who it said crossed the border through a tunnel to launch attacking including one suicide bomber. But a Hamas spokesman denied it had broken the ceasefire. ___________________________________________以色列承诺将派军队搜寻被抓士兵.目前军队已进入加沙南部展开搜寻工作.我们记者约翰杜纳森在加沙跟踪采访了一整天. 加沙南部里法爆发了战争.多架以色列直升飞机遭到袭击,对于谁先开战,大家产生争议.以色列指责哈马斯穿过隧道越境发动袭击,其中包括一起自杀式袭击.但是哈马斯发言人否认破坏停战协议.