text:  Fox's Jackie Heinrich at the White House joined Fox News coverage of the CNN presidential debate simulcast Thursday, 9 p.m. Eastern. DHS Secretary Mayorkas says President Biden's recent executive actions are having an impact at the U.S. southern border. We are imposing stricter consequences for those who cross the border without authorization. Secretary says a report that 400 migrants snuck into the country with the help of ISIS is inaccurate. America's listening to Fox News.