Kyiv authorities have declared July 3 a Day of Mourning following a large-scale attack on the Ukrainian capital that left at least 18 people dead and 85 others injured.

Kyiv Mayor Vitali Klitschko said the decision was made in honor of those killed in the strike, which caused extensive damage to residential areas across the city, The Caspian Post reports via Forbes.ru.

On the day of mourning, flags will be flown at half-staff on all municipal buildings. Authorities have also recommended that state institutions and private organizations lower their flags in tribute to the victims.

All entertainment events scheduled for July 3 have been canceled.

Search and rescue operations remain underway at a damaged residential building in Kyiv's Darnytskyi district, where emergency crews continue searching for people believed to be trapped beneath the rubble.

According to Ukrainian officials, Russia launched a large-scale overnight attack on Kyiv in the early hours of July 2, using ballistic missiles and drones. The strikes killed at least 18 people and injured dozens more, while causing significant damage to civilian infrastructure.