'CSI' approach used in search for great white sharks off Irish coast

'CSI-style' science is being used to find out if there are great white sharks off the Irish coast. After a week-long search off the Blasket Islands in Co Kerry ended without a sighting earlier this month, laboratory tests are to be carried out to see if shark DNA is present in water samples from the area. While there has never been a confirmed great white shark sighting in Irish waters, many scientists believe the conditions are suitable. Thanks for watching and don't forget to subscribe. Keep up to date with all the latest Irish and international news and current affairs with http://www.rte.ie/news