Passenger flights between Ethiopia's capital, Addis Ababa, and cities in the northern Tigray region have been cancelled amid fears of a return to conflict, with reports of clashes in one area. Ethiopia Airlines, which operates all routes in the country, sent passengers a text message about the cancellations citing "unplanned circumstances". Neither the airline nor the government has commented further. A BBC reporter in Tigray's main city of Mekelle confirmed the news from airport staff who had