Any lawyer doing complex litigation, civil or criminal, has confronted what seems like an insurmountable sea of data. Many of us have used computer relational database programs and otherwise fought through the mass of information to prepare to try a case. There have been some advancements in managing data made by law enforcement in recent years to make their investigations manageable. During law enforcement investigations, the goal is somewhat different than that of the lawyer preparing for trial; however, the concepts are useful.