Valentyn Ogirenko/Reuters via CNN Newsource

KYIV, Ukraine -- Kyiv was bombarded overnight by Russia’s second-biggest aerial attack since its full-scale invasion of Ukraine, with at least 19 people killed, including four children, according to officials.

Buildings belonging to the European Union and the British Council were damaged in the strikes into Thursday, causing both the EU and the United Kingdom to summon the top Russian diplomats in their capitals.

Among those killed are children aged 2, 17 and 14, according to Tymur Tkachenko, head of the Kyiv City Military Administration.

Ukraine’s air force said that the Kremlin unleashed 629 air attack weapons on the country overnight, comprising 598 drones and 31 missiles.

Yuriy Ihnat, head of communications for the air force, told CNN th

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