CHAIRPERSON
This was five months later after you had had fresh information as I understand, that he was planning to use others to kill policemen and this was the one chance you had - as I think you conceded a little while ago, to question them without fear of the consequences.  You could tell them what you'd got from the informers, it didn't matter anymore, so why didn't you try to find out how far he had gone to try to get revenge on security policemen?