** EDS NOTE: GRAPHIC CONTENT ** Palestinian medics carry the bodies of two children allegedly killed by an Israeli tank shell, in Shifa Hospital in Gaza City, Monday, Jan. 5, 2009. Israeli forces pounded Gaza Strip houses, mosques and smuggling tunnels on Monday from the air, land and sea, killing at least seven children as they pressed a bruising offensive against Palestinian militants. (AP Photo/AP Photo/Ashraf Amra)