Democratic chief of FEC says she does n't know about the e-mails . Top FEC conservatives discusses additional e-mails between FEC and conservatives . Don McGahn : FEC staffer improperly contacted Don McGahn of IRS about conservative group . Republicans ask if FEC revelations indicate a broader targeting of Democratic .
Democratic chief of FEC says she does n't know about the e-mails . Top FEC Republican discusses additional e-mails between IRS and FEC . Don McGahn : FEC staffer improperly contacted Lois Lerner of IRS about conservative group . Republicans ask if FEC revelations indicate a broader targeting of conservatives .