This was stated by the official representative of the French Cabinet of Ministers Olivier Véran.
"This again raises the question of adapting the law, our services and actions in case of a threat," RIA Novosti quoted him as saying.
Earlier it was reported that a person was killed as a result of an attack in Paris.
Later it became known that the victim of the attack in Paris was a German citizen.
The National Anti-Terrorist Prosecutor's Office (PNAT) of France said that the attacker recorded a video with an oath of allegiance to IS.
* "Islamic State" (IS, ISIS) is an organization recognized as terrorist by the decision of the Supreme Court of the Russian Federation dated 29.12.2014.