Detailed text transcripts for TV channel - CNN - 20170401:06:08:00
And as barbara starr mentioned that was one of the wake-up calls. the question is could that plan come to fruition on a flight going to the u.s. and has that technology improved since that attempt? >> ever since the attempted bombing of that airliner in somalia in february 2016 there's been concern that al qaeda or one of its affiliates would replicate that attack on a western passenger jet somewhere. that's not materialized yet, but there's been a significant concern about that given the sophistication of that device. one of the things we're learning, and this comes from our colleague robyn k...