With 14 separate bureaus and a staff of about 150, the division investigates every charge of fraud it receives.

The division investigates new optical materials, especially photonic crystal fibers.

The Justice Department's antitrust division is investigating those assertions.

The Justice Department's antitrust division is also investigating the service.

The division also coordinates the Amber Alert system and investigates all kidnappings.

The Justice Department's antitrust division is investigating efforts by insurers to prevent banks from issuing annuities.

The division investigates and recommends criminal prosecution in cases involving efforts to evade taxes or launder money.

The division brought more than 450 cases last year and investigated thousands more.

The antitrust division of the Justice Department is investigating the major airlines for such practices.

The Justice Department said its antitrust division would investigate the plan.