Iris Shaw was a marshal for the Bureau of Land Management. investigating illegal dumping on federal land by Ray Henderson and his lackeys. Henderson was poisoning predators illegally without the approval of the USDA, and Iris intended to bust him for his illegal activities. A pair of Henderson''s goons physically attacked Iris when she confronted them, but she managed to escape and return to the Land Management Bureau and her partner, Fred. Before she could stop the criminals, they bombed the building, killing Iris, Fred, and three other people.