A Palestinian woman reacts on the rubble of her destroyed house after it was hit in an Israeli airstrike in the Rafah refugee camp, southern Gaza Strip, Jan. 3, 2009. The Israel Defense Forces Saturday evening began its ground incursion into the Hamas-controlled Gaza Strip, vowing to destroy "terror infrastructure" of Hamas. And more than 450 Palestinians has been killed and some 2,300 wounded during Israeli ongoing intensive airstrikes since Dec. 27, 2008. [Xinhua]