A protester flashes a victory sign as fireworks explode near a police water cannon during a May Day demonstration in Istanbul May 1, 2014. Turkish police fired water cannon and tear gas on Thursday to... more 
A protester flashes a victory sign as fireworks explode near a police water cannon during a May Day demonstration in Istanbul May 1, 2014. Turkish police fired water cannon and tear gas on Thursday to prevent hundreds of protesters from defying a ban on May Day rallies and reaching Istanbul's central Taksim Square, the focal point of weeks of protests last summer. REUTERS/Stringer (TURKEY - Tags: POLITICS CIVIL UNREST) less 
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Reuters | Photo By STRINGER / REUTERS
Thu, May 1, 2014 7:31 AM EDT