Top Obama campaign donor accused of fraud

A major donor to President Barack Obama has been accused of defrauding a businessman and impersonating a bank official, creating new headaches for Obama's re-election campaign as it deals with the questionable history of another top supporter.
The New York donor, Abake Assongba, and her husband contributed more than $50,000 to Obama's re-election effort this year, federal records show. But Assongba is also fending off a civil court case in Florida, where she's accused of thieving more than $650,000...