Kyiv, Feb. 11 -- At least four people, including three children, were killed in a Russian drone attack in Bohodukhiv of Ukraine's Kharkiv region and left a pregnant mother injured, Ukrainian President Volodymyr Zelenskyy said on Wednesday.

In a post on X, Zelenskyy said a Russian drone struck a residential building in Bohodukhiv on Tuesday, in the Kharkiv region, leading to devastating consequences.

The attack killed three children and their father and left their pregnant mother wounded, who was later taken to the hospital as she suffered from burn injuries.

"Yesterday, the Russians struck a private house in Kharkiv with a drone. They killed three young children. Their father was also killed. My sincere condolences to the family and lo...