At least one. I'd say the deck is stacked against any successful challenge by the McDaniel campaign.
Is Hinds County Election Commissioner Connie Cochran related to Mississippi Senator Thad Cochran?
If so, that’s the precise scenario of Clark County, Nevada, which resulted in the re-election of Senator Harry Reid.
Familiar names and business as usual. “We’re #1!”
http://mic.com/articles/90963/the-10-most-and-10-least-corrupt-states-in-america
Can't say 100% it's the same person but it ain't lookin' good for Thad...