Trump official says questioning of Omar Artan uncovered ‘derogatory information’ regarding the Somalian, who vows to be at next World Cup.

Omar Artan was set to become the first Somalian to officiate a World Cup match. He was denied entry to the United States on Monday at Miami International Airport.

Award-winning Somali referee Omar Artan, set to be the first from his country to officiate at the World Cup, was denied entry to the United...