about half were personal that were not in any way related to my work e-mails about planning chelsea's wedding or my mother's funeral arrangements condolence notes to friends as well as yoga routines family vacations. looking back it would have been better for me to use two separate phones and two e-mail accounts. i thought using one device would be simpler and obviously it hasn't worked out that way. >> there you have hillary clinton yesterday. today republicans doubling down on the criticism. congressman tray gowdy, co-chairman of the benghazi investigation says he will call her to testify at least twice, wants her to turn over the private server to a neutral third party. meanwhile, rand paul possible 2016 candidate calling for independent investigation. he appeared on the "today" show this morning. >> i don't think convenience should trump national security. i think the fact that she didn't