Comments on NIJ Part 01 Arriving at the SceneOfficers who arrive at a crime scene must be cautious and methodical. They should strive to preserve the scene with minimal contamination and should not disturb physical evidence.TypePad2013-11-27T18:06:12ZDon Penvenhttp://www.csitechblog.com/tag:typepad.com,2003:http://www.csitechblog.com/2013/12/nij-part-01-arriving-at-the-scene/comments/atom.xml/