A leading terrorism expert working for the European Council on Thursday warned of the possibility of attacks that copy the method of last Friday's terrorism attacks in Norway. Timothy Jones, advisor to the EU's anti-terror chief Gilles de Kerchove, European Union counterterrorism officials are working to develop a variety of techniques, including quicker sharing of information and a better understanding of what triggers the rare radical to turn to violence, in an effort to prevent future attacks like the July 22 massacre in Norway.