Lost something? You need an 'FBI mindset' to find it...To play this video you need to enable JavaScript in your browser.This video can not be playedLost something? You need an 'FBI mindset' to find it...CloseListen to the full episode on BBC Sounds.SubsectionHealthPublished24 JuneShareclose panelShare pageCopy linkAbout sharingRelated topicsHealthFollow Healthclose panelYou are now following HealthUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description