www.forensicdiagram.com
www.ncjrs.gov
www.ihia.com
www.evidencemag.com
www.policetraining.net
http://www.truewitness.us
http://www.psychology.iastate.edu/faculty/gwells/homepage.htm
http://www.innocenceproject.org
http://www.mass.gov/da/suffolk/docs/120904.html
http://www.nationalcops.org/
http://www.officer.com/
http://www.copseek.com/
http://www.pbs.org/wgbh/pages/frontline/shows/burden/
www.ndia.com
www.mscoroner.org