- Five dead in Odessa strike -

A Russian strike kills at least five people, including a baby, and wounds 18 others in Ukraine's Black Sea city of Odessa, Kyiv says.

"Those are only the ones that we were able to find. It is likely that the death toll will be heavy," the head of Ukraine's presidential office Andriy Yermak says on Telegram.

- Fighting in the east -

Authorities in two eastern Ukrainian regions report "fierce" fighting with Russian forces as hope fades for a truce over Orthodox Easter weekend.

The governor of the eastern Kharkiv region, Oleg Sinegubov, says on Telegram that Kyiv retook three villages near the Russian border after "fierce battles".

- Mariupol evacuation -

Ukraine will make a new attempt to evacuate civilians from Mariupol, the devastated port city now largely controlled by Russian forces, Deputy Prime Minister Iryna Vereshchuk says.

"Today we will again try to evacuate women, children and the elderly," she says on Telegram.

- UN chief to meet Putin, Zelensky -

UN Secretary General Antonio Guterres will meet Ukrainian President Volodymyr Zelensky in Ukraine next week after a stop in Moscow to confer with President Vladimir Putin, the United Nations says.

Guterres will see Zelensky and Ukraine's foreign minister on Thursday, two days after visiting Moscow.

- Nearly 5.2 million flee -

The number of Ukrainians fleeing the country since Russia's invasion is now 5,163,686, the UN refugee agency says.

- Russia breaks silence on sunken cruiser -

Russia said that one crew member died and 27 were missing after the Moskva missile cruiser sank last week, Moscow's first admission of the losses following the tragedy.

"As a result of a fire on April 13, the Moskva missile cruiser was seriously damaged due to the detonation of ammunition," the defence ministry says.

A senior Pentagon official said the Moskva was hit by two Ukrainian missiles before it sank.

- Thales accusation -

A senior Ukrainian official accuses French defence electronics company Thales of violating European sanctions and selling Russia equipment that was used to kill civilians fleeing recent fighting outside Kyiv, claims strongly denied by the company.

"A family was trying to escape but was killed by Russian murderers," tweets presidential adviser Mykhaylo Podolyak. "Killed, as it is now proved, with French weapons sold in circumvention of sanctions in 2015."

- Russia jails opposition leader -

Russian authorities declare opposition politician Vladimir Kara-Murza a "foreign agent" and order his pre-trial detention for allegedly spreading false information about the Russian army.

Moscow's Basmanny district court orders that the 40-year-old Kremlin opponent be held in jail until June 12.

- Ukraine security meeting -

The Pentagon invites 40 allies to meet in Germany next week to discuss Ukraine's longer-term security needs.

Pentagon spokesman John Kirby says defence ministers and senior generals of 20 countries, NATO and non-NATO members, have already accepted the invitation for the Tuesday meeting in Germany.

- Mariupol forces urged to surrender -

Russia's defence ministry says it is ready for a humanitarian ceasefire at the Azovstal steel plant if Kyiv's soldiers holed up there surrender.

"All servicemen of the Ukrainian armed forces, militants of the national battalions and foreign mercenaries who laid down their arms are guaranteed life, decent treatment in accordance with international law, and the provision of quality medical care," Putin says, adding: "But the Kyiv regime is not allowing for this opportunity to be used."

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