In an incident wherein an explosive was thrown close to Prime Minister Kishida, who was visiting to assist the election in Wakayama City, the police knew the schedule of the election assist the day earlier than, and used the explosive that had been ready earlier than. We are investigating the circumstances, assuming that the incident has been determined in a rush.
Source
Prime Minister’s speech venue explosion incident The day earlier than the election assist schedule was recognized and determined | NHK
