The First 48 Presents Critical Minutes - Season 2 Episode 15 -

Three cases that look at what happens when people become obsessed with revenge. In Cleveland, a man is gunned down in broad daylight and detectives learn it could be connected to another homicide. Then, in Harris County, a teenage girl is lured to her death by someone she considered a friend. Finally, in Louisville, a man filled with rage unleashes a cascade of bullets on a house full of sleeping people.