NAIROBI – An international aid group said Friday that a staff member has been killed in Ethiopia’s conflict in its Tigray region.The International Rescue Committee said “communication with the area is extremely difficult and we are still working to gather and confirm the details surrounding the events that led to the death of our colleague” in the Hitsats refugee camp in Shire.The Tigray region remains largely sealed off from the outside world as worried humanitarian organizations warn of growing hunger, attacks on refugees and dwindling medicine and other supplies more than a month after fighting erupted between Ethiopia’s government and the now-fugitive Tigray one.Ethiopia’s government has made clear it intends to manage the process of.