It's reported a number of Kalashnikov assault rifles have been found in car linked to Friday's Paris attacks.
The vehicle is believed to have been used by some of the attackers.
Meanwhile, 6 family members of a man named as one of the Paris attackers have been arrested by French police.
They're among a number of people arrested in France and Belgium as authorities try to find those linked to Friday's terror attacks
129 people died and more than 300 were injured during a series of shootings and bombings.
Hundreds of people have been paying their respects at sites across Paris, as France begins three days of official mourning.
Demonstrations are not permitted during a State of Emergency declared by President Hollande in the aftermath of the attacks.
This morning, these people came to Place de la Republique, near the scene of the worst atrocities, to show their solidarity:
