Related Clues:
- Agts. who might use the starts of 20-, 34-, 42- and 56-Across
- Officers from DC
- A.T.F. agents, e.g
- Government agents, informally
- See 36-Across [get weekly puzzles @avxwords.com for just $15/year]
- Cagney classic of 1935
- Mafioso foes
- FBI figures
- Mafia menacers
- ATF employees
- Gangsters' counterparts, informally
- Figures in 2011's 'J. Edgar'
- G-men and the like
- Capone's foes
- J. Edgar's agents