Alerted by a frantic call from a distraught pair of teenage girls, Police arrived at their home to find their mother dead. It appeared that the 44-year-old alcoholic, having slipped into an alcohol and drug induced stupor, drowned in her own bathwater. The death was ruled accidental. But in the months that followed, Police began piecing together evidence that suggested the teens might have had a hand in their mother's death. In fact, rather than an accident, the story that emerged portrayed the two teens as cold-blooded, premeditated killers. Based on a true story.