At least 14 killed as Russia strikes Ukraine a day after Zelenskyy warning Al JazeeraUnidentified projectile lands deep inside Poland causing explosion as Russia launches deadly, Ukraine-wide attack CNNDeadly strikes on Ukrainian cities after Zelenskyy warns of ‘massive’ Russian attack The GuardianPoland scrambled fighter jets due to Russia's massive missile attack on Ukraine Українські Національні Новини (УНН)Poland probes mystery 10-meter crater after Russia pounds Ukraine in overnight attack TVP World