KYIV, Ukraine -- A Russian drone strike on Kharkiv, Ukraine’s second-largest city, wounded 47 people, local officials said. Kharkiv Mayor Ihor Terekhov said drones hit 12 locations in the city late Friday. Residential buildings, civilian infrastructure and vehicles were damaged in the assault, according to Kharkiv regional Gov. Oleh Syniehubov.

Russia launched a mass drone attack late on Friday in Kharkiv, Ukraine's second-largest city, hitting a high-rise apartment block, triggering fires and injuring 46 people, officials said. Mayor Ihor Terekhov,