At least four people were killed and 17 injured in Ukraine's northeastern city of Kharkiv in what the local mayor called a “massive” Russian drone attack on Sunday night.
LONDON -- At least four people were killed and 17 were injured in Ukraine's northeastern city of Kharkiv in what the local mayor called a "massive" Russian drone attack on Sunday night.
"Every night and every day bring new challenges for our city, ne... [5479 chars]

