Riyadh, The land patrols of the Border Guards in the Batha' sector of the Eastern Region have provided assistance to four Pakistani nationals whose vehicle became stuck in the sand dunes of Rub' Al-Khali (Empty Quarter) Desert. The Border Guards urge the public to contact 911 from Makkah, Riyadh, and the Eastern Region, or 994 from other regions across Saudi Arabia, to request assistance in emergency situations. Source: Saudi Press Agency