At least thirteen people have been injured after an explosion went off in the city of Lyon, France on May 24. <br /><br />The cause of the small blast in a central shopping area near the intersection of Victor Hugo road and Sala road has not yet been determined.<br /><br />A terror probe has been opened by authorities in Paris after reports the blast could have been caused by a nail bomb in a parcel.<br /><br />Footage shows the police cordon and a multitude of fire engines attending the scene. <br /><br />The filmer also captures an interview with French politician David Kimelfeld at the scene. The interview in in French without any subtitles.