A Sudanese national was killed and 17 injured this month in the Sudanese capital of Riyadh . 561 people were killed and 561 arrested this month in clashes between police and foreign workers . `` They are drivers . Riyadh launched a `` security campaign '' this month to crack down on visa violations .
A Sudanese national was killed and 17 injured this month in the Sudanese capital of Riyadh . 561 people were killed and 561 arrested this month in clashes between police and foreign workers . Riyadh launched a `` security campaign '' this month to crack down on visa violations .