Russia’s aviation chief said Friday that a Ukrainian drone attack was under way in the region of Chechnya at the time an Azerbaijani airliner attempted to land before diverting to Kazakhstan and crashing there earlier this week... Yadrov, the Russian aviation chief, said that as the plane was preparing to land in Grozny in deep fog, Ukrainian drones were targeting Grozny, prompting authorities to close the area for air traffic. Yadrov said that after the captain made two unsuccessful attempts to land in Grozny, he was offered other airports as an alternative but decided to fly to Aktau across the...