"Police were contacted, he said, and immediately sent a rapid response team, intercepting the vehicle and driver."The suspect, a man of North African origin, was immediately arrested," he said.
The federal prosecutor's office, which has taken over the investigation, named the suspect as "Mohamed R", a 39-year-old French national and resident of France.
"Different arms were found in the boot - bladed weapons, a riot gun and a container of liquid that is still unidentifiable," the prosecutor's statement also said.
An army bomb disposal unit was sent to the scene to inspect the vehicle."
http://www.bbc.com/news/world-europe-39369202