The explosion was of “technogenic origin,” according to the Kyiv City Military Administration. Three people have been confirmed dead. Read also: Firefighters tackle peat blazes, as Kyiv authorities issue health advisory However, according to the administration, there may still be people under the rubble. A canine unit has been deployed to assist in the rescue and search operation. Mayor Klitschko earlier claimed that the cause of the explosion was initially unknown. As a result of the explosion, a two-story building was partially destroyed. No fire broke out at the scene. Emergency services co…