Related Clues:

• Badge wearer
• One with a beat?
• Officer
• Your role in this puzzle [the asterisked clues will help you crack the case]
• Booking agent?
• Bobby's U.S. relative
• Crimebuster
• Crimebuster, informally
• F.B.I. operative
• One who walks a beat
• Fed of a sort
• Gangster follower
• Agent
• Hoover, for one
• Member of the force