4 NEW CHAPTERS ADDED!! - Enhancing Patrol's Function in Criminal Investigations - A Social Media Plan for Investigations - Cold Case Investigations - Officer Involved Shooting Investigations UPDATED INVESTIGATIVE METHODS AND COURT CASES!! A literal "start-to-finish" look at the investigations process. PERFECT for new investigators and students! Explore such topics as: -The role & goal of criminal investigations -Understanding the varying forms of evidence -DNA and its important place in investigation -Proper crime scene protocol & its importance Crime areas covered include Sex crimes Robbery Aggravated Assault Burglary Grand Larceny Grand Larceny Auto