関連ワード:  why is it important to be a witness    why is it important to have a witness    why is it important to separate witnesses    why is it important to bear witness    why is it important to interview witnesses separately    why is it important to interview witnesses as soon as possible    why is it important to interview witnesses right away    why is it important to interview witnesses    why is it important to separate the witnesses what does this prevent    why is it important to make sure witnesses are separated