This handout photograph taken and released by the Ukrainian Emergency Service on November 22, 2024 shows Ukrainian firefighters working on a spot following an air-attack, in Sumy, amid the Russian invasion of Ukraine. Russian strikes killed at least two people in the northeastern Ukrainian city of Sumy, the acting mayor said Friday. "Several massive explosions occurred in Sumy," Artem Kobzar said in a video message on Telegram, adding that at least two people had died. (Photo by Handout / THE STATE EMERGENCY SERVICE OF UKRAINE / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN EMERGENCY SERVICE" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This handout photograph taken and released by the Ukrainian Emergency Service on November 22, 2024, shows Ukrainian firefighters working on a spot following an air-attack, in Sumy, amid the Russian invasion of Ukraine. Russian strikes killed at least two people in the northeastern Ukrainian city of Sumy, the acting mayor said Friday. "Several massive explosions occurred in Sumy," Artem Kobzar said in a video message on Telegram, adding that at least two people had died. (Photo by Handout / THE STATE EMERGENCY SERVICE OF UKRAINE / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN EMERGENCY SERVICE" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This handout photograph taken and released by the Ukrainian Emergency Service on November 22, 2024, shows Ukrainian rescuers carrying a victim on a spot following an air-attack, in Sumy, amid the Russian invasion of Ukraine. Russian strikes killed at least two people in the northeastern Ukrainian city of Sumy, the acting mayor said Friday. "Several massive explosions occurred in Sumy," Artem Kobzar said in a video message on Telegram, adding that at least two people had died. (Photo by Handout / THE STATE EMERGENCY SERVICE OF UKRAINE / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN EMERGENCY SERVICE" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS