A Russian missile attack on an educational institution in the Ukrainian Black Sea port of Odesa on Monday killed four people and injured 28 others, local officials said. Regional governor Oleh Kiper, writing on the Telegram messaging app, said four of the injured were in serious condition and receiving urgent treatment.He said the injured included two children and a pregnant woman.Pictures posted online showed an ornate building close to the seafront ablaze and smoke billowing skyward. Video foo