Ukraine: Russian missiles hit Kyiv, Putin issues threat — live updates

• US vows to hold Ukraine war criminals accountable
• Powerful explosions heard over Kyiv
• Russians partially retreat from Sievierodonetsk, according to Luhansk governor
• NATO to hold BALTOPS 22 maritime exercises 

This article was last updated at 18:32 UTC/GMT

Zelenskyy visits front-line troops

Ukrainian President Volodymyr Zelenskyy visited front-line troops in the southeastern region of Zaporizhzhia, his office has said.

He gathered a situation report, talking to servicemen and presenting…