A demonstrator burns an Israeli flag as he sits behind a Turkish flag during a protest against Israel on June 5, 2010 at Caglayan Square in Istanbul. Nine people — eight Turks and a US national of Turkish origin were killed in May 31's pre-dawn raid by Israeli forces on the Turkish ferry, Mavi Marmara, the lead ship in the aid flotilla aiming to break the crippling blockade of Gaza.