Bryon Noem, Kristi Noem and a tabloid investigation, explained

Bryon Noem, the husband of former Department of Homeland Security Secretary and South Dakota Gov. Kristi Noem, is trending online after a tabloid published an investigation saying he lives a "secret double life."

The Daily Mail reported that Bryon Noem practices cross-dressing. The report has not been independently verified by USA TODAY.

Here's what we know.