Río Negro is a province of Argentina, located in northern Patagonia. Neighboring provinces are from the south clockwise Chubut, Neuquén, Mendoza, La Pampa and Buenos Aires. To the east lies the Atlantic Ocean. From Wikipedia
A Cessna 182D Skylane lost control during takeoff at the Aeródromo de Allen, striking and killing a ground observer and leaving two occupants hospitalized.
