MOSCOW (Sputnik) — According to the BFMTV broadcaster, the investigation was opened on Tuesday and would concern the photos of several suspects circulated on social media.
The photos were released, most notably, by reporter Jean-Paul Ney via his Twitter account.
France is currently under the state of emergency, which was introduced following the terrorist attacks in November 2015. The country has experienced several attacks since then, the most recent being the murder of a policeman in the center of Paris in April, days before the first round of the presidential election.