Turkey clashes: New Istanbul rally ahead of PM's return
Demonstrators gather inTaksim square in Istanbul (6 June 2013) Prime Minister Recep Tayyip Erdogan has described some of the protesters as "extremists"
Thousands of Turkish anti-government protesters are gathering in Istanbul's Taksim Square, ahead of the return of Prime Minister Recep Tayyip Erdogan from a North African tour.
More:BBC News - Turkey clashes: New Istanbul rally ahead of PM's return