Palestinian firefighters try to extinguish a fire at a building used by the security forces of Hamas after it was hit in an Israeli missile strike in Rafah, southern Gaza Strip, Monday, Dec. 29, 2008. Israel's overwhelming air campaign against the Gaza Strip inched closer to the territory's Hamas rulers as the assault entered its third day Monday, as missiles struck a house next to the Hamas premier's home and destroyed symbols of the Islamic movement's power.(AP Photo/Hatem Omar)