At least nine people were wounded in the attack, which damaged energy infrastructure and prompted the temporary evacuation of residents in several areas, Lipeck governor Igorʹ Artamonov wrote Friday on Telegram.
His supporters rampaged through cities, setting fire to buildings, blocking roads and clashing with police outside military installations during unrest in which nine people were killed.
Czolgosz went on trial for the murder of McKinley in state court in Buffalo on September 23, 1901, nine days after the president died.