Israeli offensive caused $ 1.9 billion in economic destruction in Gaza , Israel says . It will take a year for Gaza 's economy to recover , Palestinian agency says . Among the dead were 159 children , two of whom died in an UNRWA school that was shelled Saturday , Ging said . Palestinian official : 159 wounded among 1,300 people killed in Gaza during offensive .
Israeli offensive caused $ 1.9 billion in economic destruction in Gaza , Israel says . It will take a year for Gaza 's economy to recover , Palestinian agency says . Palestinian official : 159 wounded among 1,300 people killed in Gaza during offensive .