US pledges nearly $8 billion in military aid for Ukraine, Zelensky says

Explosions reported in Kyiv, but authorities deny Russian attack on capital Editor's note: The story was updated with comments by Kyiv authorities. Explosions were reported in Kyiv on the morning of Sept.

26 almost immediately after an air raid alert went off in the city, but authorities later denied Russia had attacked the capital.

Ukraine's Air Force said that the alert