Russia launched 42 drones and 6 missiles at Ukraine's southern regions overnight with air defences destroying 41 drones, but missiles killed one civilian, the Ukrainian military said on Sunday.
"The defenders of the sky managed to shoot down 41 out of 42 Shahed-136/131 attack drones. The vast majority of them were shot down in Odesa region," Ukrainian Air Force said on the Telegram messaging app.
Reuters could not independently verify the air force's report. There was no immediate comment from Russia.
Ukrainian military said wreckage of downed drones damaged more than a dozen buildings in the southern city of Odesa and 11 civilians, including three children, were injured.
Emergencies services said that during an overnight missile strike on the neighbouring Kherson region, one person was killed and a medical facility, private house and garage were destroyed.
The military also said Russia attacked port infrastructure in the Danube region and debris damaged the warehouses of two grain storage facilities.
The US Central Command said it will begin implementing a blockade of all maritime traffic entering and exiting Iranian ports on April 13 at 10 a.m. ET (1400 GMT), after President Donald Trump said the US Navy would start blockading the Strait of Hormuz.
Hungary's veteran nationalist leader Viktor Orban conceded defeat on Sunday after a landslide election victory by the upstart opposition Tisza party, in a setback for his allies in Russia and US President Donald Trump's White House.
President Donald Trump said on Sunday the US Navy would immediately start blockading the Strait of Hormuz, raising the stakes after marathon talks with Iran failed to reach a deal to end the war, jeopardising a fragile two-week ceasefire.
At least 200 people are feared dead after Nigerian military jets struck a village market while pursuing rebels in the northeast of the country on Saturday night, a councillor for the area and residents said on Sunday.
Russia and Ukraine accused each other on Sunday of breaching the 32-hour ceasefire in their four-year war, reporting more than a thousand drone and shelling attacks just hours after the truce began on Saturday to mark Orthodox Easter.