Service Manuals

To Be a U.s. Secret Service Agent - Henry Holden PDF Download

The Secret Service was established after the Civil War by the Treasury Department, originally to protect American currency against counterfeiters. After the assassination of President William McKinley...

To Be a Crime Scene Investigator - Henry M. Holden PDF Download

If the devil’s in the details, then the crime scene investigator’s got him: conducting searches, collecting evidence, photographing, scrutinizing, analyzing—pursuing the culprit right down to the...