Take down a massive passenger plane? >> good afternoon, brooke. you know, it doesn't take much to bring down a plane in flight if it's placed in the most critical area of the aircraft breaking the fuselage. however, doing a forensic analysis of just the photograph, looking at the components that they presented to us, this device, the can contains a white substance. you see that whole in the bottom of the can. that would be where the detonator -- we're moving from the photograph left to right. that hole shows a white substance. now, that white substance could be the explosive component, possibl...