Washington (CNN) -- Just days after dismissing two top advisers for their roles in the George Washington Bridge scandal, New Jersey Gov. Chris Christie is facing questions over the use of Superstorm Sandy relief funds.
CNN has learned that federal officials are investigating whether Christie improperly used those relief funds to produce tourism ads that starred him and his family.
The news couldn't come at a worse time for the scandal-plagued Republican, who is facing two probes into whether his staff tied up traffic near the country's busiest bridge to punish a Democratic mayor who refused to endorse his successful re-election bid.
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