Russian drones have struck Odesa, killing two people and injuring at least 17, Ukrainian officials report. The attack, which occurred overnight, damaged a residential building and trapped residents. Meanwhile, Ukraine claims its drones destroyed three Russian helicopters and an anti-aircraft system in Crimea. Ukrainian authorities say the operation targeted the Kirovske military airfield. Russia's Defense Ministry said it shot down over 40 Ukrainian drones in Crimea and western Russia overnight. Drone warfare has become a key element in the ongoing conflict, with both sides using advanced and short-range drones.