A family takes refuge from flood-waters in date trees in the Muzaffargarh district of Pakistan's Punjab province August 8, 2010. Pakistani navy boats sped across miles of flood waters on Sunday as the military took a lead role in rescuing survivors from a devastating disaster that has killed 1,600 people and left two million homeless. This photograph was taken through the window of an Army helicopter. REUTERS/Adrees Latif (PAKISTAN - Tags: DISASTER ENVIRONMENT) FOR BEST QUALITY IMAGE: ALSO SEE GM1E75A036V01.