Related Clues:

• Buster
• Antidrug cop
• Drug dealer's nemesis
• Buster?
• Temper tantrum
• Nonuniformed police officer
• 'Traffic' cop
• Drug agent
• One who works with dogs, maybe
• Pusher's bane
• Drug pusher's enemy
• Traffic stopper
• D.E.A. operative
• Pusher pursuer
• Prosecution witness, maybe