TOPSHOTS The suspected (R) perpetrator of the May 26, 2013 attack on a soldier the La Defense business district, is escorted by a policeman of Intervention and Search Brigade (BRI) as he arrives at police headquarters in Paris on May 29, 2013. Police investigating the stabbing of a French soldier in Paris arrested today a suspect sources described as an adherent of "radical Islam. Sources close to the investigation said the 22-year-old man has been a follower of a "traditionalist even radical Islam for the last three or four years. AFP PHOTO / ERIC FEFERBERG