Hundreds of Turkish riot-clad police have entered Istanbul's Taksim Square on Tuesday, firing tear gas at a small number of anti-government protesters.
Turkish Police Enter Taksim Square

1
A protester throws a petrol bomb towards a crowd control vehicle in Taksim Square in Istanbul, June 11, 2013.

2
A crowd control vehicle fires a water cannon against protesters in Taksim Square in Istanbul, June 11, 2013.

3
A protester throws a bottle at riot police in Taksim Square in Istanbul, June 11, 2013.

4
A Turkish riot police officer pushes a photographer during a protest in Taksim Square in Istanbul, June 11, 2013.