Keywords: Columbine fbi diagram 0011.jpg One of the diagrams made by FBI's Investigative and Prosecutive Graphic Unit after the Columbine High School Massacre Harris walks towards west entrance with a duffel bag Source http //www cnn com/SPECIALS/2000/columbine cd/Pages/Sketch_0011 htm compare with http //www fbi gov//hq/lab/org/ipgu htm PD-USGov Columbine High School massacre |