Oregon Homicide Investigators Association

The Relentless Pursuit of Justice

Law Enforcement Technology Investigations Resource Guide

The Law Enforcement Technology Investigations Resource Guide (LETIRG) is no longer distributed by the Oregon Homicide Investigators Association.  However, you may find instructions on how to obtain a copy of the most current LETIRG, by clicking on the button below.


For additional information or questions, please contact:


Det. Sgt. Colin Fagan (ret.)
OHIA President Emeritus
[email protected]