<p>Russian missiles hit three sites in Kharkiv, Ukraine's second-largest city, killing at least three people and injuring 16, local officials said early on Friday.</p><p>Regional Governor Oleh Synehubov said Russian forces used the "double tap" technique as has occurred in recent attacks, delivering a second strike soon after an attack on a given site.</p><p>Kharkiv police chief Volodymyr Tymoshko told public broadcaster Suspilne that the missiles struck an apartment building, a shop in a three-storey building and a sewing factory. </p>
<p>Russian missiles hit three sites in Kharkiv, Ukraine's second-largest city, killing at least three people and injuring 16, local officials said early on Friday.</p><p>Regional Governor Oleh Synehubov said Russian forces used the "double tap" technique as has occurred in recent attacks, delivering a second strike soon after an attack on a given site.</p><p>Kharkiv police chief Volodymyr Tymoshko told public broadcaster Suspilne that the missiles struck an apartment building, a shop in a three-storey building and a sewing factory. </p>