A 24-year-old named Ryuji Kimura has been arrested for a smoke bomb attack on Japan's Prime Minister Fumio Kishida, who was evacuated soon after.
A man was detained at the scene in Wakayama, where Mr Kishida had been due to give a speech, local media reported.
A witness said they saw a person throwing something, followed by smoke, while another said they heard a big bang. No injuries were reported.
Video showed officers piling on top of a person, believed to be a suspect.
He was arr...