An Israeli armored personnel vehicle march towards the south of the Gaza Strip, on January 6, 2009. Over 540 Palestinians have been killed and some 2,500 others injured in the Gaza Strip during Israel's Operation Cast Lead starting from December 27, 2008. [Xinhua]

An Israeli mobile artillery is seen on the border of the southern Gaza Strip, on January 6, 2009. Over 540 Palestinians have been killed and some 2,500 others injured in the Gaza Strip during Israel's Operation Cast Lead starting from December 27, 2008. [Xinhua]