Crime Scene Investigators Network provides resources and training.

http://www.crime-scene-investigator.net

Inside The Tape provides law enforcement agencies with one of the most detailed and comprehensive death investigation training courses available today.

http://www.insidethetape.com/

Imprimus Forensic Services is a training and consulting company specializing in the areas of forensic evidence and crime scene training. We offer a variety of specialized programs that meet the needs of police, fire, private investigators and attorneys.

http://www.imprimus.net/

NCIT has expanded the range of courses over the years to address three core subject areas. The courses NCIT offers are Crime Scene Investigation and Reconstruction, Advanced Crime Scene Reconstruction and Logistics, and Bloodshed Interpretation.

http://www.ncit.com/

Public Agency Training Coucil is experienced in Crime Scene techniques, and offers a number of courses.

http://www.patc.com/courses/crimescene.shtml