ນ້ຳມັນຮົ່ວ ຢູ່ລັດຄາລີຟໍເນຍ ຂອງ ສະຫະລັດ

US California Oil Spill: Workers continue to clean up a massive oil spill off the coast of California as divers try to learn why an underwater pipeline started leaking late last week. Mike O’Sullivan reports from Los Angeles.