According to BFMTV, a man in a yellow vest says he has a grenade and other explosives with him. He requires a meeting with French President Emmanuel Macron.
According to the channel, the man is known to law enforcement agencies for drug trafficking.
Large-scale campaigns against rising fuel prices have been going on in France since November 17.
As of November 19, more than 500 people were injured during the demonstrations in the whole country.