A rocket fired by Palestinian militants from the Gaza Strip towards Israel is about to explode inside the Gaza Strip as seen from the border between Gaza strip and Southern Israel, Wednesday, Nov. 21, 2012. Secretary of State Hillary Rodham Clinton has arrived in Cairo in her diplomatic push to forge a truce between Israel and Gaza rulers of Hamas. Her visit comes hours after a bomb exploded on an Israeli bus in Tel Aviv, wounding several. Clinton is looking to piece together a deal to end Israel's weeklong offensive in the Gaza Strip.(AP Photo/Ariel Schalit)