Mishal Al-Otaibi Saudi Gazette RIYADH – The Directorate General of the Border Guard arrested Thursday 15 Iranian nationals during their attempt to infiltrate into the Kingdom via the eastern coast in Al-Khafji region using an Iranian boat, said Navy Col. Khaled Khalifa Al-Arqoobi, Spokesman of the Border Guard in the Eastern Province. Investigations are underway, he said. This is the second time that an Iranian boat entered Saudi territorial waters illegally.