Palestinians wheel the body of man into the Nasir hospital in Khan Yunis in the southern Gaza Strip on January 05, 2010. A Palestinian were killed and four Palestinians were wounded in an Israeli air strike in the southern Gaza Strip, medics and witnesses said.Photo by Abed Rahim Khatib / Flash 90

Palestinians wheel the body of man into the Nasir hospital in Khan Yunis in the southern Gaza Strip on January 05, 2010. A Palestinian was killed and four Palestinians were wounded in an Israeli air strike in the southern Gaza Strip, medics and witnesses said.Photo by Abed Rahim Khatib / Flash 90

Palestinian demonstrators throw stones from the Gaza side of Rafah at Egyptian troops in the divided border town on January 6, 2010. Gunfire from the Gaza Strip killed an Egyptian border guard, Egyptian state television said. Two Palestinians were also shot and wounded by Egyptian soldiers targeted by youths who hurled stones at them from across the southern Gaza border, according to medics.Photo by Abed Rahim Khatib / Flash 90

Palestinian demonstrators throw stones from the Gaza side of Rafah at Egyptian troops in the divided border town on January 6, 2010. Gunfire from the Gaza Strip killed an Egyptian border guard, Egyptian state television said. Two Palestinians were also shot and wounded by Egyptian soldiers targeted by youths who hurled stones at them from across the southern Gaza border, according to medics.Photo by Abed Rahim Khatib / Flash 90

Palestinian demonstrators throw stones from the Gaza side of Rafah at Egyptian troops in the divided border town on January 6, 2010. Gunfire from the Gaza Strip killed an Egyptian border guard, Egyptian state television said. Two Palestinians were also shot and wounded by Egyptian soldiers targeted by youths who hurled stones at them from across the southern Gaza border, according to medics.Photo by Abed Rahim Khatib / Flash 90

Palestinian demonstrators throw stones from the Gaza side of Rafah at Egyptian troops in the divided border town on January 6, 2010. Gunfire from the Gaza Strip killed an Egyptian border guard, Egyptian state television said. Two Palestinians were also shot and wounded by Egyptian soldiers targeted by youths who hurled stones at them from across the southern Gaza border, according to medics.Photo by Abed Rahim Khatib / Flash 90

Palestinian demonstrators throw stones from the Gaza side of Rafah at Egyptian troops in the divided border town on January 6, 2010. Gunfire from the Gaza Strip killed an Egyptian border guard, Egyptian state television said. Two Palestinians were also shot and wounded by Egyptian soldiers targeted by youths who hurled stones at them from across the southern Gaza border, according to medics.Photo by Abed Rahim Khatib / Flash 90

Palestinian demonstrators throw stones from the Gaza side of Rafah at Egyptian troops in the divided border town on January 6, 2010. Gunfire from the Gaza Strip killed an Egyptian border guard, Egyptian state television said. Two Palestinians were also shot and wounded by Egyptian soldiers targeted by youths who hurled stones at them from across the southern Gaza border, according to medics.Photo by Abed Rahim Khatib / Flash 90

Hundreds of Palestinians protest the delay of an international aid convoy from Egypt, in Rafah, southern Gaza Strip on January 06, 2010. Egyptian security forces and Palestinians clashed at the Gaza border over the delay of the convoy, killing one Egyptian border guard and wounding 11 Palestinians. The incident further raised the tension between Egypt and the Hamas rulers of the Gaza Strip who see Cairo's attempts to seal the border as a direct threat to their survival, particularly the Egpytian effort to build a steel wall blocking cross-border tunnels. Photo by Abed Rahim Khatib / Flash 90

Hamas security stands next to the border between Egypt and Gaza during a Palestinian rally protesting the delay of an international aid convoy from Egypt, in Rafah southern Gaza Strip on January 06, 2010. Egyptian security forces and Palestinians clashed at the Gaza border over the delay of the convoy, killing one Egyptian border guard and wounding 11 Palestinians. The incident further raises the tension between Egypt and the Hamas rulers of the Gaza Strip who see Cairo's attempts to seal the border as a direct threat to their survival, particularly a new effort to build a steel wall blocking cross-border tunnels.Photo by Abed Rahim Khatib / Flash 90

British member of Parliament George Galloway (2R) is welcomed after his arrival at the Rafah border crossing, southern Gaza. An international aid convoy of more than 500 activists, led by Galloway, entered Gaza from Egypt late Wednesday after a month on the road. January 06, 2010. Photo by Abed Rahim Khatib / Flash 90

A foreign relief convoy led by British MP George Galloway is welcomed as they arrive at the Rafah border crossing with Egypt, southern Gaza Strip on January 06, 2010. An international aid convoy of more than 500 activists, led by Galloway, entered Gaza from Egypt late Wednesday after a month on the road. Photo by Abed Rahim Khatib / Flash 90