BEIT LAHIA, GAZA STRIP - JANUARY 17: A homeless Palestinian man gathers belongings beside patches of blood at a United Nations school after it was hit by Israeli shelling on January 17, 2009 in Beit Lahia, northern Gaza Strip. Israeli Troops carried out a further 50 air strikes in Gaza overnight as the prospect of a ceasfire draws closer. Reports suggest that Israeli artillery targeted another UN school in northern Gaza where refugees sheltered, killing least two people. Getty Images logo Getty Images 40 months ago

BEIT LAHIA, GAZA STRIP - JANUARY 17: A homeless Palestinian man gathers belongings beside patches of blood at a United Nations school after it was hit by Israeli shelling on January 17, 2009 in Beit Lahia, northern Gaza Strip. Israeli Troops carried out a further 50 air strikes in Gaza overnight as the prospect of a ceasfire draws closer. Reports suggest that Israeli artillery targeted another UN school in northern Gaza where refugees sheltered, killing least two people.