A 19-year-old man was killed and nine people were stabbed by a man who was arrested Saturday in the suburbs of Lyon, one of the main cities in France, according to authorities and rescue .
According to firefighters, the death toll is one dead and nine wounded, including one between life and death.
The authorities initially reported two attackers, but the trail of a second suspect was finally denied by a police source.
The arrested suspect, whose motives are not known, was placed in custody for "assassination and attempted assassinations," told AFP the Lyon prosecutor's office was seized.
The National Anti-Terrorist Office (PNAT) is monitoring the situation but is not responsible for the case at this stage.
According to the television channel BFM, the suspect would be Afghan, born in 1986.
The attack occurred around 16H30 (14H30 GMT) around a subway station in Villeurbanne, a town bordering Lyon.
An AFP journalist on the spot saw a body packed in a body bag and taken aboard an ambulance, traces of blood on the ground near the subway station, around which a large security perimeter was in danger. square.
No indication was given on the motivations of the attackers.
Last May, a parcel bomb attack in front of a bakery in the center of Lyon had 14 light casualties and aroused strong emotion in the third city of France, until then spared the wave of unprecedented jihadist attacks (251 dead) which has hit France since 2015.
A suspect arrested three days later, Mohamed Hichem Medjoub, a 24-year-old Algerian, confessed to having made and deposited the explosive device after "lending his allegiance to his heart" to the Islamic State (IS) group.