Suicide bombing kills five, wounds 36 in central Istanbul

By Nick Tattersall and Orhan Coskun ISTANBUL/ANKARA (Reuters) - Five people including a suicide bomber were killed and 36 wounded in an attack on a major shopping and tourist district in central Istanbul on Saturday, in the fourth suicide bombing to hit Turkey this year. Two Turkish officials told Reuters evidence suggested the attacker was likely from the outlawed Kurdistan Workers Party (PKK) or the Islamic State militant group. NATO member Turkey faces security threats from both the PKK in th