People on a partially submerged bus await evacuation on a highway in Istanbul September 9, 2009. At least four people were killed in Istanbul and some suburbs of the city were partially submerged under water on Wednesday as heavy rains triggered flooding in northwestern Turkey. REUTERS/Cihan News Agency/Mustafa Kirazli (TURKEY DISASTER ENVIRONMENT IMAGES OF THE DAY) TURKEY OUT. NO COMMERCIAL OR EDITORIAL SALES IN TURKEY
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