RESPONDING TO ERRORS IN CRISIS NEGOTIATIONS AND SUSPECT INTERVIEWS  p24 CYBER SECURITY DECISIONS  HOW DO YOU MAKE YOURS?  p6 ASSESSING THREATS OF VIOLENCE  WHY THE PROFESSIONALS DO IT BEST  p10 CREST SECURITY REVIEW AUTUMN 2017 / ISSUE 06 Decision Making ISSN 2398-0540 (PRINT) ISSN 2398-0559 (ONLINE)