An Israeli police officer wearing a gas mask walks past a car set on fire by Palestinian rioters during clashes outside Jerusalem's Old City, Wednesday, Sept. 22, 2010. Violence erupted after a 32-year-old Palestinian laborer was killed by a private security guard watching over Jewish families in the Silwan neighborhood in east Jerusalem. During the man's funeral, a mob of protesters set tires on fire, smashed the windows of several buses and called for revenge. (AP Photo/Sebastian Scheiner)
An Israeli police officer wearing a gas mask walks past a car set on fire by Palestinian rioters during clashes outside Jerusalem's Old City, Wednesday, Sept. 22, 2010. Violence erupted after a 32-year-old Palestinian laborer was killed by a private security guard watching over Jewish families in the Silwan neighborhood in east Jerusalem. During the man's funeral, a mob of protesters set tires on fire, smashed the windows of several buses and called for revenge. (AP Photo/Sebastian Scheiner)
Palestinian President Mahmoud Abbas (left) greets Jean Asselborn (right), Luxembourg's foreign minister, as Riyad Mansour, Palestinian observer to the United Nations, looks on during a summit on the Millennium Development Goals at United Nations headquarters in New York on Tuesday, Sept. 21, 2010. (AP Photo/David Karp)
** FILE ** Palestinian Prime Minister Salam Fayyad speaks to the media in the West Bank city of Ramallah on Monday, Aug. 30, 2010. (AP Photo/Majdi Mohammed)
Secretary of State Hillary Rodham Clinton and Palestinian President Mahmoud Abbas shake hands during their meeting in the West Bank city of Ramallah on Thursday, Sept. 16, 2010. After two days of inconclusive Mideast peace negotiations, Mrs. Clinton traveled Thursday to the Palestinian Authority's headquarters in the West Bank to confer with Mr. Abbas. On the wall are portraits of the late Palestinian leader Yasser Arafat (left) and Mr. Abbas. (AP Photo/Fadi Arouri, Pool)
Israeli Prime Minister Benjamin Netanyahu (center) shakes hands with Palestinian President Mahmoud Abbas as U.S. Secretary of State Hillary Rodham Clinton smiles during a meeting at the prime minister's residence in Jerusalem on Wednesday, Sept. 15, 2010. (AP Photo/Lior Mizrahi, Pool)
In this photo released by the Palestinian President Office, Israeli Prime Minister Benjamin Netanyahu (left) shakes hands with Palestinian President Mahmoud Abbas (second right), joined by U.S. Secretary of State Hillary Rodham Clinton during bilateral talks Tuesday at the Red Sea resort of Sharm el-Sheikh, Egypt. Convening a new round of negotiations Tuesday between Israel and the Palestinians, U.S. Secretary of State Hillary Rodham Clinton said the "time is ripe" for a Mideast peace. (Associated Press)
Cameramen film Egyptian President Hosni Mubarak, right, meeting with Palestinian President Mahmoud Abbas at the Red Sea resort of Sharm el-Sheikh, Egypt, Tuesday, Sept. 14, 2010, as Egypt hosts the second round of Israeli-Palestinian peace talks. (AP Photo/Amr Nabil)
Secretary of State Hillary Rodham Clinton, left, Palestinian President Mahmoud Abbas, Egyptian President Hosni Mubarak, and Israeli Prime Minister Benjamin Netanyahu talk before their lunch in Sharm El-Sheikh, Egypt Tuesday, Sept. 14, 2010. Clinton is in the region for Mideast peace talks. (AP Photo/Alex Brandon, Pool)
