Copycat Operation News Today

Question is is someone capable of doing this or is a group of people capable of doing this even without the support of a terrorist organization? simply on their own. and thats one of the big concerns of u.s. officials right now, is is somebody going to look at this and try carrying out a copycat operation? because of the fact that its relatively simple, unsophisticated, and as youve seen it is quite successful, or at least had quite an impact. >> you know, evan, very quickly, because i know this...