ISTANBUL A delegation from a UN Commission of Inquiry visited prosecutors in the Turkish capital on Thursday to review the investigation into the killing of Turkish-American activist Aysenur Ezgi Eygi in Palestine and collect evidence of alleged violations of international law. Turkish prosecutors on Sept. 11 opened an investigation into the killing of Eygi, 26, who was shot dead by Israeli forces on Sept. 6 during a peaceful protest against illegal Israeli settlements near Nablus in the