A Filipino sailor stabbed his colleague to death on a vessel shortly after it left Ras Al-Khafji seaport, police said The victim, also a Filipino, had allegedly mocked the attacker in front of 40 people prior to the vessel's departure. The incident forced the vessel to return. Col. Muhammad Al-Ghamdi, Frontier Guard spokesman, said the man was arrested after he confessed during an interrogation. The accused had used a kitchen knife to stab the victim several times in his chest. Both Filipinos were working under the sponsorship of a Kuwaiti company. __