Russia reportedly launches attacks on Viysk airfield from Caspian Sea as Ukrainian military says air raid alerts in effect across country early on Friday
Anti-aircraft fire has downed a drone over the southern Russian city of Kursk, near the Ukrainian border, the regional governor said.
Roman Starovoit said on Telegram that its air-defence system had been in action twice, Reuters reports. He did not mention any damage or casualties and asked residents to avoid any fallen debris.