Homeland Security Secretary MarkWayne Mullin is defending a decision to deny a World Cup referee from Somalia entry into the U. S. CBS News' Camilo Montoya-Galvez reports on that and Skyler Henry reports on security efforts surrounding the World Cup.
Source: [CBS News](https://www.cbsnews.com/video/markwayne-mullin-defends-us-barring-somali-referee-officiating-world-cup/)