path. thank you very much. i m gene marquez, acting special agent in charge. atf, boston field division. at this time, atf has done a partial nrt, national response team activation. we re bringing our explosive specialists here to the team and we ll be working jointly with the atf with its partners on the jttf. we have certified explosives specialives, explosives enforcement officers, special agent bomb techs and canines that are trained. at this time, we have approximately 30 forensics specialists on the scene and to dispel any rumors, there were rumors floating around there were up to seven devices at one time, that is not true. i think that happened as a result of some suspect packages