“This isn’t the same comparison to 9/11.” DHS Secretary Markwayne Mullin pushes back on comparisons between today’s nationwide ground stop and the one issued f

“This isn’t the same comparison to 9/11.” DHS Secretary Markwayne Mullin pushes back on comparisons between today’s nationwide ground stop and the one issued following the September 11 attacks, saying officials are still working to determine what caused the disruption. Mullin acknowledges that som…