A bomb blast has occurred in the center of the Turkish capital of Ankara, killing at least 27 people, reports say.
An explosion occurs in a park in the center of the Turkish capital of Ankara, with reports saying that several people have been killed or injured in the blast.
Turkey's defiant Prime Minister Recep Tayyip Erdogan says his patience "has a limit" going on the offensive against mass protests to his government's decade-long rule.
Turkish police have arrested more than 900 people, while 79 were injured during two days of protests, the most sustained anti-government outburst for years.