explosion
4
action
attack
blast
bomb
bomber
box
c
c4
cell
danger
delivery
delivery man
device
envelope
eod
explosive
fuse
handmade
homemade
ied
improvised
insurgent
investigation
letter
made
mail
mailbomb
mailbomber
mailbox
message
mine
minesweeper
no address
note
ordnance
package
packaging
phone
plastic explosive
police
post
postal
sale
sapper
tnt
war
wires