France's Prime Minister Manuel Carlos Valls Galfetti didn't rule out that terrorists can use chemical or biological weapons, RIA Novosti reported.
He made the remarks during the meeting of French National Assembly (lower house of parliament).
A series of terrorist attacks were committed in Paris Nov.13. Unidentified people opened fire at a restaurant and three explosions occurred in the vicinity of the Stade de France.
In addition, unknown people took hostages during a rock concert in the Bataclan theater.
As many as 129 people were killed as a result of these terrorist attacks, according to the latest data.