AlHijjah 09, 1435, October 03, 2014, SPA -- Both pro-Russian separatists and Ukrainian government officials claimed military gains Friday in the battle for the airport in the rebel stronghold of Donetsk, dpa reported. Shelling could be heard in many districts of the eastern city, where fighting continued Friday, its city council said. An artillery attack Thursday in northern Donetsk killed a Swiss Red Cross worker. The 38-year-old administrator was killed when a shell landed near the organization's office in the city, the International Committee of the Red Cross said. The Donetsk city council said five civilians were injured in Thursday's attacks.