Zelensky warns air defenses are being overwhelmed as Russia pounds Ukraine, killing 9

By Sophie Tanno, Kosta Gak, Helen Regan, Hira Humayun, CNN (CNN) — Ukrainian President Volodymyr Zelensky renewed his plea for Western air defenses following a deadly overnight Russian attack, hours after US President Donald Trump backed away from a public pledge to allow Ukraine to manufacture Patriot interceptors. The attack is the second major Russian