A car bomb attack on a police vehicle in the Turkish capital Istanbul has killed 11 people.
Turkey's president condemned the attack, saying the fight against terrorists would continue to the end.
So-called Islamic State and the outlawed Kurdistan Workers' Party (PKK) have been responsible for recent deadly bombings in Turkey.
Two people have killed and eight injured in a bomb attack on a police vehicle in central Istanbul, according to Turkish media.
The blast was set off by remote control during rush hour in the central Istanbul district of Vezneciler.
The area is a commercial hub and the location of Istanbul University. It is close to popular tourist sites such as the Grand Bazaar.
There was no immediate claim of responsibility. Kurdish militants, so-called Islamic State and radical leftists have all staged recent attacks in Turkey.
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