As of early Tuesday there was no claim of responsibility . Prayuth Chan - ocha , the head of Thailand ’ s military government , said that the authorities were searching Cognitive.IdentifyCategorize.Unspecified for a person seen on closed - circuit footage but that it was not clear who the person was , news agencies reported .

Police in the city of Lyon were searching Justice.InvestigateCrime.Unspecified for a man believed to be responsible for a Friday blast Conflict.Attack.DetonateExplode which injured Life.Injure.Unspecified several people . The explosion Conflict.Attack.DetonateExplode targeted a bakery on the central street Rue Victor Hugo , in what French President Emmanuel Macron called an " attack . "