Priceless investigatory training from one of the NYPD's most successful cops...in a pocket-sized package An outstanding resource to have with you at every scene Covers the time-tested investigation strategies that ensure ironclad cases and successful prosecutions. Includes step-by-step instructions on appropriate approach tactics- scene search strategies- evidence collection- interviewing witnesses- initial documentation techniques- controlling the media- establishing and securing a scene- closing a scene. Includes helpful photographs, diagrams and illustrations to facilitate understanding.