How CSIs assess a crime scene when they first arriveTo play this video you need to enable JavaScript in your browser.This video can not be playedHow CSIs assess a crime scene when they first arriveCloseWatch the full episode on BBC iPlayer.SubsectionScience & EnvironmentPublished1 AprilShareclose panelShare pageCopy linkAbout sharingRelated topicsForensic scienceFollow Forensic scienceclose panelYou are now following Forensic scienceUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description