“were planted in locations where access is barred to the public.”
It’s a mystery batman!
The public isn’t allowed in there, so we obviously have NO IDEA who it COULD BE!
/ sarc off.
Start looking for muslims among the airport maintenance staff, ground handlers, or anyone with access to those areas, duh!
But that would be too hard.
Well of course their planted in locations barred to the public, the TSA have to be with the public so they can strip search children and nuns.
Wait!, they used "dry ice bombs" and the initials of that spell "DIB".
The maub'Dib was a desert mouse in the Dune series.
And who has more deserts than the middle east, where M.I.C.E. stands a blog about "Meetings, Incentives, Conventions, Events and Business Travel Between Middle East Countries with the Whole world".
Check the frikin Islamic surnames