A drone was detected flying near the Chinese pavilion at the World Exposition site in Osaka on Friday, despite a ban on such flights for security reasons, police said, prompting authorities to question its operator.
The operator, believed to be a Chinese man, is suspected of violating an Osaka prefectural ordinance banning drone flights, in principle, within 1 kilometer of the artificial island of Yumeshima on which the expo site is located, according to local police.
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