According to the newspaper Le Parisien, a court in Paris has brought several charges, including that of "unauthorised possession of category B weapon", against 27-year-old Benalla. While he said he was posing with a water gun, the prosecution has rebutted this claim.
READ MORE: French Senate Commission Calls for Prosecution of Benalla for 'False Testimony'
A preliminary investigation into this case was opened last September when a selfie showing Benalla holding a gun leaked online. The photo was taken in the western French city of Poitiers during Macron's 2017 presidential campaign.
A video capturing Benalla punching a young protester emerged in July 2018. He was promptly suspended from his duties and then sacked in August, with Macron qualifying his actions as "betrayal".