Kharkiv’s mayor, Ihor Terekhov, said that 40 explosions were heard in the city. He described the overnight assault as “the most powerful attack” on the city since Russia’s full-scale invasion of Ukrai...

The threat from drones to military isn’t just overseas. Last year, the military tallied 350 drone incursions on domestic bases, according to U.S. Northern Command.

At least two people have been killed and another 17 injured in the biggest Russian drone attack on Ukraine's second-largest city of Kharkiv, the mayor says.