article_snippet.sent: However Vincent was forced to step down because of poor health.
article_snippet.sent: Vincent later admitted to. '
article_snippet.sent: Vincent later admitted to .
article_snippet.sent: Vincent was indicted on federal racketeering charges in 1990, but was deemed unfit to stand trial.
article_snippet.sent: But in 1997 Vincent was finally convicted and given a 12-year sentence.
article_snippet.sent: Vincent died in a Missouri federal prison at the age of 77.
highlights_snippet.sent: Philip Gigante was jailed in 1997 for federal racketeering and died in prison aged 77 .
  