Guilty plea by ex-Senate president expected to short-circuit federal graft probe Former state Sen. John Lynch, the brash legislator who for two decades was a dominant force in New Jersey politics, is scheduled to plead guilty this morning to federal corruption charges, according to a knowledgeable source who has been briefed on the planned proceeding. Such a plea would bring a sudden and extraordinary halt to an 18-month investigation just days before prosecutors were expected to seek an indictment against the Democratic Party leader and onetime Senate president... < snip > The source who knew about the hearing would not...