Marie Harvey has no idea what just happened. She sits among a pile of hacked up bodies on the street and winces from the pain of a bullet lodged in her own leg. A police officer stares at her in horror as she tries to piece together what just occurred. And that's when she sees it on the sidewalk. The shiny, sharp metal object she's been craving. Five months before the rampage on the streets of a small suburb, Marie and...