Adam Kadyrov, 18, is said to have been airlifted from Grozny, the capital of the Chechnya region, after getting into a massive pile-up of multiple vehicles in the city
The 49-year-old head of Russia's Chechnya republic has reportedly suffered kidney failure, with doctors said to be avoiding making any firm predictions on condition.
Videos posted on Telegram news channels showed shattered windows and charred sections across several floors of the 28-story Business Center Grozny-City tower.