(AGI) Jerusalem, July 20 - Fighting resumed in the Gaza Cityneighbourhood of Shejaya on Sunday less than an hour afterIsrael and Hamas agreed a humanitarian truce to allow theevacuation of wounded from the area. The Israeli military saidits forces fired back after being shot at by Hamas militantsshortly after the two hour truce, facilitated by the Red Cross,had begun at 1.30 p.m. local time (1030 GMT). Hamas said it hadresumed combat operations and had no immediate comment onIsrael's allegation that it had breached the ceasefire. . .