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A look at Obama's immigration plan. Plus, how long Takata knew of problems with its airbags.
(CNN) – New Jersey Gov. Chris Christie's reelection campaign and the New Jersey Republican State Committee have been subpoenaed for documents by federal prosecutors investigating the George Washington Bridge traffic controversy, a law firm representing those groups said in a statement on Thursday.
The political groups also have received subpoenas from a special state legislative committee also investigating the matter that has rocked Christie's administration.