CNN CNN Newsroom May 8, 2012
the investigation is still unfolding. a short time ago we heard from white house chief adviser or counterterrorism. the big question how worried should we be that this bomb and others like it would not be detected by current safeguards. >> this i.ed was a threat from the standpoint of the design we've been able to determine and so now we're trying to make sure that we take the measures that we need to to prevent any other type of ied from getting through security procedures. >> so will ramped up vigilance mean new security measures again for u.s. travelers? a former assistant directo...