The Koree Nageenyaa took the lead, the five officials said.The violence in Oromiya has displaced hundreds of thousands of people. The others, including two people who have attended meetings of the Koree Nageenyaa, spoke on condition of anonymity.The people familiar with Koree Nageenyaa's activities attributed dozens of killings to the committee's orders and hundreds of arrests . In an interview, Bekele confirmed the existence of the Koree Nageenyaa. Reuters couldn't independently verify this.The security committee is little known beyond a tight official circle. Like Ararsa, Awalu is a member of the Koree Nageenyaa, according to five sources.