Kaže se da je De Kerchove također upozorio da broj radikaliziranih građana EU koji odlaze u kampove za obuku u zonama sukoba i onda se vraćaju na kontinent "nije beznačajan".
De Kerchove was also said to have warned that the number of radicalised EU citizens who attend terror training camps in conflict areas and then return to the continent is "not insignificant".