Related Clues:

• Donnie Brasco, for one
• Crack pusher's nemesis
• One always on the lookout for a deal
• DEA raider
• Bust-y figure?
• Counterfeiter catcher, briefly
• Hoover subordinate, once
• Tax law enforcer
• Counterfeiter's foe, briefly
• Traffic stopper?
• Revenuer, for short
• Drug law enforcer, slangily
• Pusher catcher, for short
• Eliot Ness, notably, for short
• Bur. of Prohibition employee