Answer:

racketeer

AnswerCrossword Clue
RACKETEERCapone, for one
RACKETEERPonzi, e.g.
RACKETEERTarget of Kefauver's committee.
RACKETEERCriminal.
RACKETEERExtortionist.
RACKETEERMember of the underworld.
RACKETEERProhibition V.I.P.
RACKETEERNoisy gangster?
RACKETEERAl Capone, for one