Completely updated, the second edition of Ronald Becker's Criminal Investigation Laboratory Manual provides detailed practice in the techniques needed to investigate crimes. An ideal tool in any Criminal Investigation course, it also serves as the perfect complement to Criminal Investigation, Second Edition, also by Ronald Becker. By participating in these classroom exercises, students fain experience in reasoning, blood stain interpretation, projectile identification, and many more important aspects of the job of a crime investigator. Lessons learned will prepare students to excel in the job market and their career.