For first time , prosecutors say Mayor Vincent Gray knew about campaign finance fraud . Gray 's challengers are now leveling allegations of cronyism and pay-to-play against Gray and have tried to make ethics are major aspect of the campaign . Local businessman pleaded guilty to running ` ` shadow campaign , '' prosecutors say . Mayor has long said he did nothing wrong in office and is running for reelection .
For first time , prosecutors say Mayor Vincent Gray knew about campaign finance fraud . Local businessman pleaded guilty to running ` ` shadow campaign , '' prosecutors say . Mayor has long said he did nothing wrong in office and is running for reelection .