Russian attacks have killed six people in two Ukrainian cities on Sunday, including a strike on a grocery store in Kharkiv, Ukraine's second-largest city, where three people died and 20 were injured, officials said.
Regional Governor Oleh Syniehubov, writing on Telegram, said two children were among the injured.
Pictures posted online showed emergency crews moving around badly damaged buildings and burned-out vehicles.
In a separate attack in western Ukraine, officials said a Russian strike killed three people.

Saudi civil aviation extends suspension of operations at Riyadh airport
India opposition parties march to Supreme Court against election chief
Kyiv says Russia hits energy targets despite Trump ceasefire announcement
Hall, Woodford win Nobel prize for work on how to stabilise economies
Student shoots at teachers with hunting rifle in southern France
