http://www.globalsecurity.org/military/intro/ied-iraq.htm
Many IEDs have been placed in these median strips, some placed under girders. Meals, ready-to-eat (MRE) boxes, soda cans, manholes, tunnels burrowed under roads, cement-encased bomb projectiles, and even dead animal carcasses have been used by the insurgents to conceal IEDs.
Even children who were murdered then booby-trapped to kill the parents who came for them.
Sick ba$tards.