This is Kateryna Hodunova reporting from Kyiv on day 1,428 of Russia's full-scale invasion of Ukraine. Today's top story: Ukrainian law enforcement agencies have detained an officer from a military unit in Sumy Oblast on suspicion of abusing and torturing subordinates,

Ukrainian President Volodymyr Zelenskyy says about 4,000 buildings in Kyiv remain without heating, and nearly 60% of the city is without power following days of Russian attacks on Ukraine’s power grid

"It is the use of nuclear risk as a tool of coercion," Ukraine's foreign minister said.

Russia said Ukrainian drones targeted the Afipsky refinery in the Krasnodar region overnight, in the latest attack on the nation’s energy infrastructure.

Kremlin-installed authorities in Russia-occupied parts of southern Ukraine say Ukrainian drone strikes have damaged energy networks.

The attack knocked out heating to more than 5,600 apartment buildings in the capital, Kyiv Mayor Vitali Klitschko said.

Oleksandra Oliynykova labeled tennis players who support the presidents of Russia or Belarus as “dangerous people.”

The Trump White House is attempting to end the Russian invasion of Ukraine.