Ukrainian officials say at least five people, including a 1-year-old child, his mother and grandmother, were killed in a Russian drone strike on a northern Ukrainian overnight.

Ukraine has struck a Russian train carrying military equipment, destroying 13 tanks and more than 100 armored vehicles The Southern Defense Forces of Ukraine posted about the Saturday attack, along with multiple others, on social media.

The Ukrainian operation was “grounds for a nuclear attack,” declared Vladmir Solovyov, a firebrand host on Russian state TV, calling for strikes on the Ukrainian presidential office in Kyiv, and beyond.