It was food. Who knows, maybe it was hot chili beans — that could cause gas.
#
Update:
http://www.waff.com/story/24601699/suspicious-package-at-maxwell-afb
“Maxwell AFB suspicious package was ‘food product’”
Posted: Jan 31, 2014 10:01 AM PST
Updated: Jan 31, 2014 11:54 AM PST
By John Shryock
Thanks for the update.