Blazers. Line of duty

Describes the weapons, gear, and vehicles that U.S. Marshals use, and how they hunt down and capture criminals and fugitives.

Describes how the FBI investigates various crimes, sifts through evidence, and hunts down violent criminals.

Describes crime scene investigators, including what they do and how they help catch criminals.

Photographs and simple text describe what SWAT teams are and what they do.

An introduction to the CIA that explains what role the CIA plays in stopping terrorist activity and how CIA agents collect their information.