Russian rescuers have so far examined an area of 28 square km (10.8 square miles) at the crash site of Kogalymavia's flight 9268 in Egypt's Sinai peninsula, a spokesman for Russia's Ministry of Emergency Situations said Tuesday. On October 31, Airbus A321 operated by the Russian airline Kogalymavia crashed in the Sinai Peninsula en route to St. Petersburg from the Egyptian resort city of Sharm El-Sheikh. "At the moment, 28 square kilometers have been examined," the spokesman told reporters. He added that no remains were discovered on Tuesday.