Detailed text transcripts for TV channel - CNN - 20180321:19:34:00
Used or hardware components, like actual pipe fittings and other types of materials are readily available to be purchased from a hardware store and, in addition, the knowledge that you need to construct these devices are readily available on the internet. >> what about the other detail we have from this law enforcement source tells us that some of these devices had distinctive shrapnel inside, some had mouse trap switches and others had clothespin switches that made them identifiable even after the blast. how can that help authorities figure out whether or not there are others out there? >> we...
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