Detailed text transcripts for TV channel - CNN - 20100502:20:21:00
80. when you have two clocks on a bomb, sometimes one's a safe arm mechanism. so if the bomber wants to safely set the time so he doesn't have to fiddle with the mechanism while he's near it. so one clock may -- that's one reason. another reason could be that he had two separate firing -- one that went to the foot locker and one that went to the gasoline cans and 16-ounce improvisied detonator. >> how difficult is it going to be for investigators to trace these items? propane tanks. are these things traceable? >> everything really is traceable when you get the first
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