Establishment of "Witness Identifying Wall"

In order to protect the privacy and safety of informant and secret witness, this office established an Identifying room in the Investigation Room 10. The "reflection glass identifying wall' is installed to partition the inside from outside. The outer shield of the identifying wall is the opacity screen. Inside the identifying room high illumination lighting equipment and ultra sensitive microphone are installed. On the back wall there are standard markings of height After the activation of indoor lighting equipment, the suspicious being identified inside the room cannot see the situation outside the room but the victim outside the room can observe clearly all situations in the room. The sound in the room is transmitted to outside via the ultra sensitive microphone that is sufficient for the personnel outside the room to combine the outer appearance of the party being identified with the voice to conduct identifying work and this can increase the accuracy of identifying work.

Installation of "Distance Interrogation System"

To reduce the risks on escapement of the prisoner and social costs, lighten the personnel burden in the traditional interrogation, the "Distance Interrogation System" was installed in the Investigation Room 6. This facility allows prosecutors to interrogate detention or witness using ADSL connection network which connecting prosecutors offices, courts, prisons and detention houses.