South Korean embassy staff return to Kyiv.

A series of explosions were reported overnight on Oct. 23 in the Russian city of Ryazan, with local residents suggesting a drone strike may have targeted the Ryazan Oil Refinery, one of Russia’s key fuel infrastructure facilities.

The suspects, men aged 44, 45, and 48, were arrested by the Metropolitan police at addresses in central and west London. Searches at the addresses are ongoing.

Ukraine said on Oct. 23 that it has received 1,000 bodies from Russia, which Moscow says are fallen Ukrainian soldiers.

The strike was carried out using a Russian Lancet kamikaze drone, which struck a car carrying the journalists.

President Volodymyr Zelensky is expected to brief EU leaders on the humanitarian needs of Ukrainians amid intensified Russian strikes and ongoing efforts to achieve peace.

Intercepted calls released by Ukraine's military intelligence (HUR) suggest a Russian commander ordering his soldiers to shoot civilians near the embattled city of Pokrovsk.

A Russian drone attack injured four in Kyiv, damaged buildings, and set fires throughout the city late on Oct. 22

Russia attacked Kharkiv with drones on Oct. 22, damaging a kindergarten and killing one person, injuring at least six, local authorities reported.

Explosions were reported near a military base just outside the southern Russian city of Stavropol late on Oct. 22, and additional explosions allegedly rocked an ammunition plant in the central city of Kopeysk, local media reported.

"Now is the time to stop the killing and for an immediate ceasefire," Treasury Secretary Scott Bessent said. "Given President Putin’s refusal to end this senseless war, Treasury is sanctioning Russia’s two largest oil companies that fund the Kremlin’s war machine."