A Palestinian farmer woman work in her field in Khan Yunis town in village of Abasan near the border between Israel and the Gaza Strip on November 24, 2012. Hamas Islamists enforced a fragile two-day-old truce on Friday by evacuating Palestinians from a "no-go" border zone after Israel shot dead a Gaza resident there in the first fatality since the ceasefire.Photo by Abed Rahim Khatib/Flash 90

A Palestinian farmer woman work in her field in Khan Yunis town in village of Abasan near the border between Israel and the Gaza Strip on November 24, 2012. Hamas Islamists enforced a fragile two-day-old truce on Friday by evacuating Palestinians from a "no-go" border zone after Israel shot dead a Gaza resident there in the first fatality since the ceasefire.Photo by Abed Rahim Khatib/Flash 90

A Palestinian man works outside a smuggling tunnel which connects the Gaza Strip and Egypt in Rafah, southern Gaza Strip on November 24, 2012. Normal life in Gaza resumed remarkably fast after a cease-fire agreement was announced following eight days of cross border violence between Israel and Gaza. Photo by Abed Rahim Khatib/Flash 90

A Palestinian man works inside a smuggling tunnel which connects the Gaza Strip and Egypt in Rafah, southern Gaza Strip on November 24, 2012. Normal life in Gaza resumed remarkably fast after a cease-fire agreement was announced following eight days of cross border violence between Israel and Gaza. Photo by Abed Rahim Khatib/Flash 90

Security Advisor to PA President Mahmoud Abbas Tawfik Terawi speaks during a press conference in the West Bank city of Ramallah. A team of Swiss investigators visited the grave of former Palestinian leader Arafat's grave to determine how best to dig up remains and extract samples ahead of their exhumation later this month. November 24, 2012. Photo by Issam Rimawi/FLASH90