have a listen. >> ocean shield detected an oil slick yesterday this evening in her current search area. a sample of about two liters has been collected and it will be a number of days before it can be handed ashore and conclusively tested. i stress the source of the oil is yet to be determined but the oil slick is approximately 5,500 meters downwind and down sea from the vicinity of the de texts picked up by the pinger locator on ocean shield. >> and another headline out of that briefing today. rosemary, the air and surface search for a floating debris will end, said angus houston, in the next two or three days. as he put it, he said the chances of their being any floating debris has been greatly diminished. they've been searching about 300