In the Reid technique, interrogation is an accusatory process in which the investigator tells the suspect that the results of the investigation clearly indicate that they did commit the crime in question..Utilize our services, law enforcement training programs, and products to help them. . . The Reid Technique of Interviewing and Interrogation, widely recognized as the most effective means available to exonerate the innocent and identify the guilty..This technique evolved into “The Reid Nine Steps of Interrogation.” In the “Reid Technique of Interviewing and Interrogation” was first taught to outside investigators. The success participants had in applying the Reid Technique to their investigations caused an increased interest by others to learn the technique..