This was stated by the official representative of the French Cabinet of Ministers Olivier VĂ©ran.
"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.