were the motivation for our campaign, and their health and well-being will always be my overriding priority. of wolf, do we know what she is talking about when she says the health issues she is referencing? >> we don't. they're keeping that very, very private, very confidential. obviously, according to that statement, at least, the impression is something involving the kids. she has five children. we don't know the details. we don't know what she is referring to. clearly, it's obviously something very serious, and her decision to go ahead and drop out of this race. she wasn't -- didn't look like she was gaining much ground against mike enzi, long-time republican incumbent senator from wyoming. the polls showed she had a really uphill struggle ahead of her. but she was in this race at least for a while, and now she is no longer in it. >> has there been any response or any reaction from her sister? i know there were feuds during this race or her father. anyone weighing in on what is happening with her? >> i haven't heard any response