Related Clues:

• Ness, for one
• Govt. agent
• Eliot Ness, e.g.
• Agt. such as Ness
• Dillinger fighter
• Revenuer
• Ness, e.g.
• Certain Fed
• Fed
• Investigator, of sorts
• Crime buster
• Secret Service agent
• Hoover employee, once
• IRS worker
• Eliot Ness, notably