a great eruption of sand and dust and concrete and glass swells outward in a sizzzzling shriek of flaming wind and rips through the faces of innocent children once sleeping now crawling blindly over the bloody bodies of their mutilated parents whose rib-heaving wailing can be heard along the growing wall and the dehydrated and starving stumble among armed guards waiting for more rockets to sweep the city streets clean of a-rabs in a blaze of poisonous fire .