Special forces arrived at a Paris metro station after reports of a suspicious person.
Eyewitnesses claim that the unknown man was wearing a suicide belt.
Special forces arrived at the Nation station, Actu17 reports. Metro passengers were evacuated and a search for the suspicious subject began.
According to local media, the potential terrorist was spotted in one of the train cars at the station.
Police cannot yet confirm whether the man actually has explosives or any weapons on him.
Following the special forces, who arrived in armored vehicles, sappers arrived at the station.
Train traffic has been stopped. The area around the station has been cordoned off by police.
The reports came a week before the start of the Olympics. Earlier, Paris prosecutor Laure Becco said the city was expecting a rise in crime in the wake of the major sporting event.
