Frontier Guard patrols carrying out a regular patrol Sunday on the Red Sea intercepted a boat carrying 31 male and female infiltrators of various nationalities, Lt. Col. Saleh Al-Shehri, spokesman of the Frontier Guard, said. The Makkah-based patrol noticed the boat and stopped it. The violators, including the captain, were arrested and referred to authorities, the spokesman said. Saudi Arabia's western coast is secured around-the-clock by long-distance boats, hovercrafts and land patrols, Al