[combustiblefuel]

http://www.vox.com/2015/1/7/7508027/naacp-bombing

device was detonated at the side of the building. The explosion charred the wall, but no other damage was reported, according to the Colorado Springs Gazette. A gas can had been placed next to the bomb, but it didn't ignite.

http://www.msnbc.com/msnbc/bombing-n...s-bad-old-days