Turkey has launched its own investigation into the killing of a US-Turkish activist during a protest last week against Israeli settlements in the occupied West Bank, as her coffin reached Turkey on Friday. “We have launched an investigation into those responsible for the murder and martyrdom of our sister Aysenur Ezgi Eygi,” Turkish Justice Minister Yilmaz Tunc said on Thursday, according to state news agency Anadolu. Ankara plans to apply for international arrest warrants via Interpol against those responsible, the minister added. US-Turkish activist Eygi was shot and killed during a protest …