Prosecutors, who are in the early stages of the investigation, said there were no elements to suspect terrorism was behind the incident. Ten other people suffered life-threatening injuries.
UNICEF warned about the higher risk for children fleeing the conflict. More than 500 unaccompanied children have crossed from Ukraine into Romania since the Russian invasion began.
Ukraine is outgunned by Russia but is making the most of its mobile weapons that allow Ukrainian troops to be more nimble. Some of the most important weapons are from the United States.
The deaths of three journalists this week in Ukraine are a reminder of the perils of covering conflicts from behind a camera. Photojournalist Marcus Yam is on assignment in Kyiv covering the war.
Other addresses to Congress by foreign leaders have paled compared to Winston Churchill welding with his words the alliance that overcame Adolph Hitler, until Volodymyr Zelenskyy's this week.
Images of Ukraine are flooding social media, but experts warn they don't show the full picture and can sometimes give a misleading account of the conflict on the ground.
The country has a high rate of tuberculosis. They'd been making progress but then came the pandemic ... and now the war. Doctors worryi about increased spread of this contagious and deadly disease.
Months after the Rust cinematographer was shot and killed, Halyna Hutchins' mother and father have been unable to escape the country, says her widower, who calls for safe corridors for refugees.
The latest World Happiness report finds Scandinavian countries once again dominating the top of the rankings, while the U.S. climbed from 19th to 16th.