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Dallas Police Department, Dallas, TX - Bevel, Gardner & Associates

Alexandria PD
Alexandria, VA - Gary Graff / Iris Dalley Graff

Harrisburg, PA - Paul E. Kish Forensic Consultant & Associates

Norman Police Deptartment
Norman, OK - Bevel, Gardner & Associates

St. Louis County and Municipal Police Adademy
St. Louis, MO - Gary Graff / Iris Dalley Graff

Eanes-Pittman Public Training Center, Chesterfield, VA -
Toby Wolson, LeeAnn Singley

Houston Forensic Science Center, Houston, TX - Gary Graff / Iris Dalley Graff

Miami-Dade Public Safety Training Institute, Doral, Florida - Instructor: Toby L. Wolson, M.S.. F-ABC

Seattle, WA -
Bevel, Gardner & Associates

Phoenix, AZ -
Bevel, Gardner & Associates

Colorado Springs, CO -
Bevel, Gardner & Associates