[Timber Rattler]

There's a whole nest of them...so who's giving them the money and technical know how to build the bombs?

Or were the bombs built somewhere else by a professional bombmaker, and then supplied to the perps through the Al Qaeda network?

[apocalypto]

Yep, that family seems to be all over.

[Joe Boucher]

Come on Timber Rattler,
Plans for this exact type bomb was published in a “well known terrorist magazine in its first issue”.
Folks can get anything on line today