The Ukrainian air force repelled heavy Russian attacks on Kiev overnight, involving cruise missiles, rockets and drones, authorities in the Ukrainian capital said on Wednesday. Air-defence fire could be heard in the capital at night. Two air alerts were issued, lasting a total of two hours. Falling missile fragments caused several fires outside the city, the military administration of the Kiev region said on Telegram. An unspecified industrial building went up in flames. A petrol station, garages and several private buildings were also damaged. One person was injured. According to the air forc…