NEW : Lebanon responds with artillery to rocket fired from Lebanon . 30,000 Israeli have been killed since Wednesday , officials say . Spokesman for Israeli military says At least 91 reservists have reported for duty . Gaza resident says if there is a ground offensive ' I have nowhere to go '
NEW : Israel responds with artillery to rocket fired from Lebanon . At least 91 Palestinians have been killed since Monday , officials say . Spokesman for Israeli military says 30,000 reservists have reported for duty . Gaza resident says if there is a ground offensive ' I have nowhere to go '